asda nbde test packet i-m

7/25/2019 ASDA NBDE TEST PACKET I-M

http://slidepdf.com/reader/full/asda-nbde-test-packet-i-m 1/23

3lA

Nal ional

Boar

Denla l

Exar l inat io l ts

TEST

PACKET

*M

Compiled.

eleased

tems

rom

approximatelv

998-2005

Anrcr- ican

tucJcnl

cntal

Assr ic iat ion

? l l

i r u s t

' i t i c a g o

A r c ' r ' r r r c .

' i t i c : r r s o .

l l l j n o i s

r ( ) 6

l

.

l l ? - 4 4 0

2 7 ( ) 5

l ' -

t4 r

i A

SI

A( r ,AS

)Ar r r '1 .o r

.

\ \ i cbs i rc .

,u ,u .A

Ar r r ,1 .o r



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: ) l#r , , , , , . r r1

rJ. r r r i i i

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Contents

2l I

Easl

Ciricago

venue

Chicago,

l l jnois

60611

312-440-2795.

ax.312-440-2820

ll-Mail

[email protected]

Websit .e:

,wrv.ASDAnet.org

TEST

PACKET

_M

National

Board

Dental

Examination

art

(Compiled,

eleased

tems

rom

approximately

998-2005)

Page

Randomly

rdered

est

tems.. . . .

. . . . . . . . . . . .3

Answer

Key.. . . . . . .

. . . . . . .22



Vt /h ic l r

{ he

fo l lowing

erves

rrnervales

he

in ier ior

uccal

nrucose

f 1 l ' re

loor

of the

oral

cavi ly?

A

Facia l

B

Trigerrrirral

C

L i r rgua l

D.

Mylohyoid

E Hypoglossal

Each

of the

follov'ring

tructures

ncreases

he

sudace

area

ol

the

smal l

ntest ine

XCEPT ne.

Which

one s

the EXCEPTION?

A.

Vi l l i

B .

Rugae

C.

Microvi l l i

D

Brush

border

E.

Circular

o lds

The inferiorparathyroid

land

develops

rom which

of the following

tructures?

Wl ich

ol thc o l lowing

uscles

adic ipalcs

n

f lexion

1 i re

gleno-hunreral

nd he humero-ul r rar

j o i n l s?

A Del lo id

B. Brachia l is

C Biceps

rachi i

D.

Triceps

rachli

E Coracobrachia l i t

Cell

bodies f

sympalhelicibers n the

nerveo{

the

pterygoid

anal

ome rom

which

of the

fo l lowing?

A. Facial erve

B.

Super lor

erv ical

angl ion

C.

Greater

etrosal

erve

D.

Glossopharyngeal

erve

E. Ot ic

gangl ion

In he

upper imb,

which f he o l lowing

epresents

a hal lmark

f ymphal ic

essels?

A. Contain

alves

B. Fol low

heveins

C.

Aiways ravel

n

palrs

D.

Only ound

on the anterior urface

of the

l imb

E. Contain

enestrationso

allow

passage

f

fluids

nto he

nterstit ium

Which

of he

ollowing

erves s associated

it h

the secondpharyngeal rch?

A. Vagus

B. Glossopharyngeal

C.

Accessory

D.

Mandibular

E. Facia l

The

nruscles

{

facialexpression

re cjerived

ronr

wlrichoI the

ollowing?

A.

Fronlonasal

rocess

B Firsl

arch

C Second rc h

D.

Thi rd rch

E.

Fif lh

arch

Which

of the

following

controls parathyroid

gland

func t ion?

A.

B

C .

D ,

E .

Second

pharyngeal

rc h

Fourthpharyngeal

rch

Fifth

pharyngeal

rc h

Third

pharyngeal

ouch

Fourth

pharyngeal

ouch

A.

B .

C

D .

E .

Thyroxin

Calc i ionln

Blood

evels

f calc ium

Blood

evels

f

magnesium

Thyroid

t imulat ing

ormone

The

splenic

artery

s a

branch

of

which of lre

following

rterles?

A

B

C

D

E

Cel iac

Lefl

hepatic

Lefl

gaslric

Musculophrenic

Super ior

resenler ic

5 .

1 0



11

Eaci r { hc- ,

o l lowirrgrania l

erves

s associa led

wi t f r

l rc cavernous

inusEXCEPT r-re. i r ichone

i s he EXCEPT I ON?

A. Facia l

B

Abducens

C. Trochlear

D Tr igenr inal

E.

Oculonrolor

Which

of the

followingnerves

nnervales

lre taste

budso{

the

anterjor

wo-thirds f the

tongue?

Thenerves

f

l re

nlernal

horacic

al l i r -

imr ledia le ly

eep o wl r ich

ayer

f

thewal l?

A

B.

C

D

E

Exlernal ntercostal

ln lernal

ntercosla l

Transversus

lroracis

Par ieta l

leura

Subcosta ls

Whichof the

ollowingepresents

he

conditiontr

whicha radiograph

t a 1} -year-old

atient's

maxil la

hows hat wo succedaneous

eethar e

absenl?

A.

Mesiodens

B.

Geminat ion

C.

Dens n dente

D. Lalenl

donlogenesis

E Partial

nodontia

hypodontia)

Where s the

channel

f communication

etween

the

maxi l laryinus

nd

he nasal

avi ty

i tuated?

A In fhp s r rne r i o rnesa l

mea tus

B In the

qnhenne l hmo i da l

recess

C In

hemiddle asalmeatus,

t he semi lunar

hiatus

D.

At the anterior xtremity

f

the nferior asal

meatus

E Al the

poslerior

xlremity

l the nferior asal

meatus

In he temporomandibular

oint.

a verydense

collection

f

organized

lastic ibers

s found n

whichof the

ollowing reas

of

the articular isc?

A. Anterior and

B. Posterior and

C.

Intermediate

an d

D. Poslerior-inferior

amina

of

tlre bilaminar

zone

F. Posler ior-srrner ior

amina

{

l rebi ia ln inar

zone

Whichof the ollowingepresenls muscle lral

nt ig l r t ss is l

n depressinghe

mandib le?

A Masseler

B.

Stylohyoid

C.

Tenrporalis

D. Geniohyoid

E Medial

terygoid

1 6

1 7 .

1 2

1 3

A.

B .

C

D

E .

Vagus

Facia l

Tr igeminal

Hypoglossal

Giossopharyngeal

A deviat ion

f

the ongue,

hen

prot ruded,

way

f rom

he

midl ine

esul ts

rom

damage o whichof

the following

ranialnerves?

B

V I I

D .

X I

E .

X I I

Which

of the

followlng xhibits

hagocytic

ctivity

in

the

central

neryous ystem?

A. Ependymal

el l

B.

Microgl ia l

e l l

C.

Ol igodendrocyte

n E ; h . ^ , , - ^ ^ + , ^ ^ \ / . ^

r r u t v u J

d > L t v u y t g

E D , ^ { ^ ^ t ^ - - ; ^ ^ ^ + -

' , v r v p r o o r r r r u

o s r r

O C l l €

Eachof

the

foilowing ell

ayers s derived

ronr

oralepi lhel ium

XCEPT ne.

Whichone s the

EXCEPT I O N?

A.

Dental

o l l ic le

B.

Stel la te

et icu lunr

C Stra lum nlerrr rediunr

D.

Inner

enanrel

p i thel iurn

E.

Ouler

enanrel

p i t i re l iunr

'18

4 A

I J .

t c

20



1 A

1

Tlre

orgarr ic

ornponenl

f

deni in

s

conrpr ised

pr inrar i ly

i

A .

ke ra l i n .

B

rel icu lar

ibers.

C lype

I col lagen.

D t ype

l and l l

co l l agen .

E oxyta lanibers.

Each

of the

ol lowirrgt ructures

eaves

he cranium

by way

of the

ugular

oramen

EXCEPT

ne.

Which

one

s

the EXCEPTION?

A

Crania l

erve X

B.

Crania l

erve

X

C.

Crania l

erve

Xl

D.

Crania l

erveXl l

E

Sigmoid

inus internal

ugular

e in

Each

of

the o l lowing

enous

hannels

as

di rect

connections

ith he

pterygoid

enous

plexus

FXCEPT

one.

Whichone

s the

EXCEPTION?

A.

Maxi l lary

ein

B. Verlebral

ein

C.

Deep

acia l e in

D.

Inf raorbi ta l

e in

f

Poster ior

uper ior

lveolar

e in

St imulat ion

f the

esser

et rosal

erve n

an adul t

causes

secretion

y which

of

the

following

lands?

A.

Parotid

B

Lacr imal

C .

Sub l i ngua l

D

Submandibular

E.

Glands

f the

hard

palate

Amelobiasls

il l

not differentiate

ro m

preameloblasts

nless

hey

A.

contact

denlirr

B.

are

ouched

by odontoblasl

rocesses

C.

are

ouched

y st ratum

ntermedium

D. contacl te l la te et icu lum

E.

contact

eural resl

mesodern. t

Cel ls halwi l l ornr l revedel -r rae

ave

hei r

r ig in

irrwhicl 'r

1

he ollowirrg?

A Nolochord

B Neural rch

C

Dernramyotome

D

Two

pairs

of somiles

E In lermedjateesoderrnalla le

The

nasolacr imalucldra ins

nlowhich

f he

following?

A. Middlemeatus

B. lnferiormeatus

a - Q r r n e r i n r e z i r r c

l -) Snho'rnelhmnir l : l

pgggg5

The

carotid

sheath encloses

each of the fol lowing

structures XCEPT ne.Whichone s th e

EXCEPTION?

A. Vagusnerve

B.

External arotid

n t ^ { ^ , ^ ^ t i . , ^ , , 1 ^ - . , .

r - .

Inrernar

Ugurar

ern

D.

Common arotid rtery

Following ruption

nd nit ial cclusa l ontact

n

the oral cavity, toothwill continue o

erupt

n

order o compensateor occlusalwear.

n response

to this continuous ruption, hichof

the

following

is deposited t the apex of the root?

A. Primary entin

B.

Secondary entin

C.

Reparative

entin

D. Cel lu lar

ementum

E.

Acel lu lar

ementum

Whichof the ollowing

ells

s most

ikely o

be

engagedn mi tosis

t any

given

inre?

Osleocyte

i r ^ ^ - ^ , . t - ^ ^ ^

, v r o u r

y r r d v E

Plasnra ell

Chorrdrocyte

Basalkeralinocyte

1 J

a

2B

z Y .

. A

2 q

30.

A.

B .

C

D-

E .



Fibrocar l i lage

ornral ly

ccurs

f l

A .

epig lot t is

E.

external

ar .

C.

epiPhYseal

late.

D

in lervedebral

iscs.

E.

C-si raped

ings rr hewal lo{ he rachea

There

s

a d is l inct

hange

n

he

ype

of

sudace

epi thel ium

l

the

uncl iorr

f

the

Sharpey's

rl-rers

ronr

he

pettodontal

iganrertt

inserl

rrto

wiriclt

o1

he

ollowing

lruclures?

A.

Bundle

one

and

denl t t r

B.

Cor l lca l

la les

nd

denl i t r

C.

Bundle

. . rone

nd

cenlen1unl

D. Cort ica l la les ndcenrenlum

E.

Haversiatr

one

and

cenlentut-tr

ln

an

adul t ,

Babi rrski

ign

ndicates

anrage

o

A

the

dorsal

orn.

B

lower

motor

neurons.

C.

upper

molor

neurons'

D.

the

lateral

pinothalamic

ract'

E.

the

dorsal

pinocerebellar

racl

Cellbodiesof neurons

mediating

roprioception

from

he

periodontal

igamenl

f

the

maxillary

irst

molar

ie

Pdmari lY

n he

A

semi lunar

angl ion.

B.

motor

nucleus

f

V.

C.

sPinal

ucleus

f

V.

D.

chief

sensory

ucleus

f

V'

E.

mesencePhalic

ucleus

f

V'

In

hydrocephalus,

xcess

erebral

pinal

luid

s

found

within

whjch

of

the ollowing?

A. Ventrlcle

B.

Subdural

Pace

C.

Cisterna

magna

D.

Subarachnoid

Pace

E.

SuPer ior

agi t ta l

inus

Intell igence

nd

sensory-motor

unctions

f

a

patienl

ppear

0be

nlact'

Horvever'

he

patierri

tacks

elf-discipline

nd

has

exhibited

nti-social

belravior.

e

s

unable

o

plan

or

he

future

or

to

organize

ehaviors

nto

ogical

equences

lesion

in

wl.rich

{

he

ollowing

reas

s

likely?

A. Frontal ob e

B.

OcciPi ta l

obe

C.

l r r lernal

aPsulc

D.

TenrPoral

obe

E.

Par ieta l

obe

3 7 .

3 1

'))

A.

o

U .

C

D .

E .

oropl rarynx

nd

esoPnagus

esophagus

nd

stonrach.

fundus

nd

PYlorus.

duodenum

nd

ejunum.

i leum

and

colon.

38

3933

ln which of the following would fenestrated

cap i l la ry

p lex i

be

found?

A.

B .

C .

D

E .

Predentln

Dental

u lP

Cel lu lar

ementum

Periodontal

igament

Reduced

namel

Pi thel ium

J 4

Submucosa l

g lands are

usua l ly

ocated

n

the

A.

fundus

of s tomach.

B .

d u o d e n u m .

C. append ix ,

D.

je . lunum.

E.

co lon .

Difficulty

n raising

the

shoulder

might

be

tl.re

esult

o{

damage

to

whrch

of

the fo l low ing

cran la l

nerves?

B .

V I I

C X

D .

X I

E , X I I

A slab

wound

crealing

a

pneunrollrorax

on

tlre

le{l

s ide

wi l l

usua l ly

esu l t

n co l lapse

of wh ich

o{

lhe

{ollowing?

A

The

le f l

u r rg

on lY

B.

The

right

urrg

ot-tlY

C.

Bo lh

lungs

D

The

ril l

cage

on

tlre le{l

side

E

l-he le11

ung

and

pericardial sac

40

? q

A 4

36



42.

The

t reurons

l

t f recenl ra l

t i rvous

yslenr

hal

47.

lMucosa f he

arr ter iorwo-th i rds

1

l re

onquc:

innervate

nuscies

er ivedron' r

ranchia l

rches

are ound

n whic l r

f

the

ol lowirrg

ucle i?

A

Nucleus

rnl t iguus

B

i- lypoglossal

ucleus

C

Dorsal

nro lor ucleus

f

X

D

Nucleus

f Edinger-Westphal

E

Super ior

a l iva lory

ucleus

develops

r inra

i ly

onr

A. Ralhke's

ouch.

B

tuberculunrnrpar.

C. {oregut ndodernr

D

hypobranchia l

nr inence

E la lera lingual

wel l ings.

48.

ln i l ia l ly ,

hedeveloping

eart s

43. Which

of the foilowing

epresents

he

basis

or the

topical

ppl icat ion

f

luor ides

n

dental

ar ies

A

induced y he

notochord.

prevention?

B

posil ioned oslerior

o the notochord.

C

posi t ioned

nter ioro he

prochordal

la le.

A

Fluor ide enet rates

he

enamel

hrouqh

he

D. betweenhe

prochordal

late

nd

he

lamel lae.

notochord.

B

Kerat in

ontent

f he

enamel

s

made

more

i nso l ub l e .

C

Fluoride oats

he ooth

orming

a uniform

49.

Melanocytes

igrale o the amina

propria

f the

- - ^ . ^ - , i . . ^

ba r r i e r .

ruLsu l r v '

ud r r r s r ' ,

o ra l mucosa f rom w h i ch

o f

the fo l l ow i ng?

D. The pr imary ut ic le, e ing esscalc i f ied,

absorbs he

fluoride.

A. Myolome

E

Acid

solubil ity

f

the

surface

namel

s

B. Dermatome

reduced

by the fluoride.

C. Sclerotome

D. Neural rest

E. Rathke's

ouch

44.

Which

of

the

following

epresents

he

primary

mlneral

omponent

f a lveolar

one

n

the

periodontium?

50.

Blood

rom

he cephalic

eindrains

nto

which

of

the

followinq eins?

A

Osleoid

B

Elast in

A. Basi l ic

c.

Col lagen

B.

Braciocephal ic

D.

Hydroxyapatite

C.

Axil iary

F Ground ubstance D. Internalhoracic

E.

Superior ena

cava

45.

Which

of the

following epresents

he

primary

function

of cementum?

51

Coupled espiration

equires

ach

of the

following

EXCEPT ne.

Which

one s

he

EXCEPTION?

A

Attach

Sharpey's ibers

B.

Protecl

l.re oot rom

caries

A. ADp

C.

Repai r

raumal ic

njur ies

f

the

root B. Oxygen

D

Supply

nut r i t ion

o

the

per iodontal

igament

C. Carbon

ioxide

E.

Mainta in

he width

of he

per iodontal

D.

Elect ron

onor

rrgame, . . r l

E .

Inorganic

hosphale

46.

The

unct ion

etween he ooth

urface

nd

he

52.

l f the

ant icodon

n

ransfer-RNA

s

5'ACG3' .

herr

crerr icu lar

p i lhel iunrs

conrposed

f which

of l re

which

of the o l lowing

s

tscorresponding

odon

fol lowing?

on

messeneer-RNA?

A.

Cenrentoid

A. 5 '

CGT3'

B.

T ighl

urrct ion

B.

5 CGU3'

C. Interr ledia le

r lanrenls

C 5 'TGC 3'

D.

Basal

arrrirra-l ike

lructure

D 5' UAG3'

E.

l r r lers i i l ia l

revicularlu id

E. 5 ' UGC3'



5:1

Wh

ch

of

thr :

o l lovying

s

he

nrajor

torage

ornr

oi

i rorr

n

the

tod5r?

A

lrarrsferr i r r

B.

Hemosider in

C

Apoferrit in

D .

Hemog lob i n

r

F e r r i l i n

When

a

nrammal ian

ed

biood

el l

s

p iaced

n

0.3

per

cenl

sodiunr

hloride,

waler

moves

across

lr e

cell

membrane

by

wlrich

of

the

following

processes?

A

Osmosis

B.

Hemolysis

\-

r rnocylosis

D.

Active

ransport

F

Diffusion

Free

atty

acids

n

plasma

ar e

t

metabol ica l ly

nert .

:

mainiy

bound

o

[beta]Jipoproteins.

I

independent

f

eprnephr ine

ecret ion.

D.

mainly

associated

ith

serum

fOui-r' in

lacf

of

the

foliowing

s

required

or

normal

blood

clot

ormation

EXCEpT

one.

Which

onu

i.

ti "

EXCEPT I ON?

A Ca++

11.

f

lasmin

1,.

I

hrombin

D.

V i tamin

K

E.

Pro teo lys is

58

Each

of

he

ol lovr ing

s

an

anl icoagulanl

XCI_pT

one.

Which

ne

s

he

EXCEpTIOI ?

A.

Hepar in

B.

Vi iamin

C

Dicurnarol

D.

Sodium

i l rate

F. Any

anl i thronrbjn

ubstance

54

yhl:h

of

the

foilowing

ombines

with

heparin

o

rnhib i t

lood

clot t ing?

A.

Anl i - thronrbin

l l

B

Plate lets

I

F ibr inogen

D.

plasnr inoqen

t r . | l t r n rb i n

The

characleristic

f

tne

aorla

hal

s

nrosl

responsible

or

he

maintenance

f

diastolic

lood

pressure

s

it s

A.

wide

umen.

B.

elastic

istensibil ity.

C. proximi ty

o

he

nean.

D.

greal

peripherat

esistance.

E.

aclive

contraction.

Colloid

smotic

ressure

f

the

blood

s

important

Decause

t

A.

nourishes

iood

ceris.

?

aids

n

blood

ciott ing.

9

prevents

oss

of eryihrocytes

rom

he

blood.

?

prevents

excess

oss

of

riuio

rorn

caiiiiaries.

E.

prevents

ntrance

f

tissue

luid

nt o

capil laries.

\A/hich

f

the

following

s

most

ikely

o promote

depolymerization

of

extracellular

atrix?

A.

Cortisone

B.

Col lagenase

C.

Chymotrypsirr

D.

Hyaluronidase

Which

portion

f

the

nervous

ystem

ontains

he

car0lac,

orrit ing,

nd

vasonrolor

enters?

A.

Medul la

B.

Thalamus

C.

Cerebrurr

D.

Cervical

egion

of

tne

spinalcord

5 9

60

q

56

6 1

62



03

Tlre

concent ra l ion

1wlr ich

{

he

ol lowirrg

aclds

can

. . ie

sed

1o

dclern-r ine

yhether

r

denl jn

has

contanr inaled

pur i f ied

nanrel

pre

ltaration?

A.

Lysi r re

B

Prol ine

C.

Hydroxyproi lne

D.

Phospholyrosine

E.

Phosphoser ine

Pr ior

o surgery.

r r

anxious

la l ienl

as

a

highcr

systr-i l ic

lood

tressure

han

previously

o1er1.

Which

oi the

ol lowing

e; l resents

he mosl

ike ly

reason'-/

A

Cardiac

hock

B.

Anaphylacl ic

hock

C. At r ia lrbr i l la t ion

D.

Ventricular

rbril ialiorr

E.

Decreased

rterial

onrpliance

Reduced

enal

blood

low

can cause

hypertenston

by which

of the

following?

A

Release

f renin

B.

Refiex

asoconstriction

C.

Retention

f

potassium

n blood

D.

Increased

utpul

f epinephr ine

Which

of the ollowing

escribes

he

effect

of

a

drug

hal nhibits

enal

arbonic

nhydrase?

an']r|o

not

6B

b4

65

Calc ium

s

transported

n the

blood

n

combinat ron

wi th

which

o{ he

ol lowing?

A.

A lbumin

B

Citrate

C.

Hemoglobin

D .

Be t a -g l obu l i n

Sympathet ic

t imulat ion

osl

ike lyproduces

hich

of the

ol lowing?

69

70

A.

B .

a

D .

E .

Glycogen

synthesis

Bronch ia l

d i la t ion

Decreased

mental

activity

Decreased

metabolic

rate

Increased

blood

flow

to

the

skin

lNa"l

lct ' l

lK* l

Colloid

smot ic ressure

Total

smotic

ressure

B .

n

It decreases

rea

clearance.

It ncreases

he

Tm for

giucose.

It ncreases

he

acidity

f

the urine.

It decreases

odium

eabsorption

n the

proximal

ubule.

Bone

Enamel

Calculus

Oralbacteria

Sal iva

66 .

Which

of

the

ol lowing

s he

same

value

or

int racel lu lar

nd

nterst i t ia l

lu id?

The

composition

f

plaque

s

most similar

o

whicn

of the

following?

7 1

A

B .

C .

D .

E .

A,

B .

(-

D

E .

Which

of

the

fo l low ing

exp la ins

why

an inc reased

fr l l ing

f

the

ventr ic le

dur ing

d ias to le

causes

a

more

{orceful

hearl

beat?

The

increased

ventr icular

vo lume

A

dinrinislres

lre

refractory

period

of the

ventr icle

B

inc reases

er rd-d ias to l ic

iber

ength .

C.

fac i l i ta les

onduc t ion

r r l re

l rear l .

D .

produces

a

less

l ra r r

op l i r la l

load.

Which

of the

ollowing

ubstances

s the

predominanl

ource

f

ATP

at MODERATE

evels

(forgreater

han

60

nrinutes)

f activily?

A.

Amino c ids

B.

Fatty

acids

C.

Carbohydrales

D. Proleins

72

67



7' J

Wlr ich

of the

oi lowing

ul ls lances

as a

clearancc:

ra lcr

hal

s

greatcr

han

he

glor . t rcru lar

i j t ra l ion

rale GFR)?

/ \

Pa ra -an r i noh ippu r i cac i d (pA l l )

B

Polassium

C

Glucose

D Urea

Whal

s

the

bio logical

igni f icance

f the

exterrs ive

degeneracy

f he

genet ic

ode?

A.

Al lers

he

amino

cid

sequence

f

prote ins

encoded

y he

DNA

B.

Minimizes

he

deleter ious

f lec1

f mutat ions

C.

Maximizes

he

benef ic ia l

f feci

of mutat rons

D.

Increases

hain

erminai ion

E

Leads

o

active

proieins

Which

of

the following

ypes

of

blott ing

an be

used

o

identify

DNA

restriction

ragments?

A.

Eastern

B.

Southern

C.

Northern

D.

Western

The

catabolism

f

which

of

the

following

esults

n

no

energyproduction

n the

form

of

ATp?

A

Lipid

B. Protein

C.

Nucleot ide

D.

Carbohydrate

\&hich

of the

following

ubstances

s released

y

blood

plate lets

nd

causes late lets

o

st ick

together?

A.

Throt rb in

B

Fibr inogen

C

Phosphol ip ids

D.

Thromboxarre

A2

E.

Prostacyclirr

2

Pglz)

Pepl ide

orrrrones

encral ly

xer l

hei r

e l lecl

througi r

h ich

f he

ol lowirrg ' l

A.

Int racel iu lar

eceplorsnd s l jnru ia l ingrole i l

synthesis

B

Receptors

n the

cell

nrenrbrarre

rr d

st rnru lat ing

role in

ynthesis

C. Int racel lu lareceptorsnd al ter inghe

specif ic

ctivity

f ceflain

enzynres

D.

Receplors

n he

cell

menrbrane

nd

al ler inghe

speci f icct iv i ly

f cedain

enzynres

Dur ing he

per iod

f sovolumetr ic

ont racl ion,

whlch

of the

following

appens?

A.

Thesemi lunar

alves

reopen.

B.

The eft

ventricular

ressure

s

rising apidiy.

C.

The

aortic

pressure

s slightly

ess

han

th e

leftventricular ressure.

D.

The r ighl ent r icu lar

ressure

s

greater

han

the leftventricularressure.

Glucose

eabsorption

n

he

nephron

s usually

completed

n

which

of the ollowing?

A.

Distal

ubule

B.

Loop

of Henle

C.

Col lect ing

uct

D.

Proximalubule

Whichof the ollowingepresentshe correctsize

and

characteristic

f the

nerve ibers

hal

conduct

sensory

nput

of

pain

ronr

he oral-facial

egion?

A

Large

diameter,

yelinated

B.

Smal l

iameter,

yel inated

C.

Large iameter.

nmyel inated

D.

Smal l

iameler ,

nnryel inated

E.

In lernrediatediameter,nryel i r rated

As

blood lows

hrough

he

periodontal

renrbi-ane.

tremendous

ressures

ccur n

response

o

force{ul

cclusion.

lood

low s temporarily

reduced, ul p la le lets

o not

aggregale

ecause

f

the

presence

l

A .

C a " .

B.

ADP.

C.

lh onrbin.

D

thronrboxane

2.

E.

proslacycl in

Pg12).

78

74

79 .

75

80.

76

7 7

o t

82

1 0



8: i

/\n

exanrl-rlr:

1synergistl

s;

he

eflecls

of

P, .

i r rsul in

nd

glucagon

n

bloodglucose.

B

esl rogen

nd

progeslerone

t. t

ler ine

mol i l i ty

C growth

hornrone

nd

hyroxine

n

skele la l

g

ro\4/1lt

D

anl id iure l ic

ornrone

nd

aldoslero l re

n

polasslunr

xcrel iorr

The

arv

erk

re{lex

s

an

exanrple

f wlrrch

of i lre

following

efiexes?

A.

Load

B.

Flexor

C.

Withdrav,ral

D.

Dynamic

t retch

The

stretch

efiex

s

an

example

of

which

of the

following efiexes?

A.

Withdrawal

B.

Nocicept ive

C.

Polysynapt ic

D.

Monosynapt ic

A

patient

bites

down

rapidly

on

an

unexpected

hard

surface

while

chewing.

Cessation

f

motor

unl t

ecru i tment

n

aw

closing

muscles

s

caused

by

st imulat ion

f

A.

muscle

pindles.

B. mucosal

mechanoreceptors.

C. per iodontalmechanoreceptors.

D.

nociceptors

n he

dental u lp.

Which

of

the

following

lalenrents

boul

noreptnephr ine

s

correct?

A.

Causes

ardiac

ccelerat ion

B.

Causes

eneral

asodi lat ion

C.

Causes

asodi lat ion

n

vessels

f the

ski r r

D

Has

a

negat ive

rrot ropic

f {ect

n

the

rean

E

Is

he

pregangl ionic

ynr l ta i l re l ic

neu

ot ransmtt ter

\ / / i r ich

{ he

ol iowing

rolecules

auses

hc

activalic.rrr

f ntyosirt

irrase

rrcjhe

corrtracliorr

_r 1

snioolh

nruscle'/

A.

Aclirr

B

1'roporrin

C

Calmodul in

D. Calc i lonin

E.

Cholecalc i fero l

Whicir

o{ t lre

ollowing

s the

prinrary

if lerence

belween

uxtamedul lary

nd

cort ica l

ephrons?

A.

Renal

lasma

low

B.

Filtration

raclion

C

Length

f he

dista l ubule

D.

Length

f he

proximal

ubule

E.

Length

f he

hjnsegmenl

f he

oop

of

Hen le

Which

of

the ollowing

s an essential

lement

found

n

all cytochromes?

A.

Co

B C u

C.

Fe

D.

Mg

E.

Zn

Acute

cyanlde oisoning

ouldmost

ikely

ead o

which

of

the ollowing?

A.

Increased

xygen

concentration

n

arterial

blood

B.

Increased

arbon

dioxide

oncentration

n

venous

blood

C.

Decreased

xygen

extractron

y

peripheral

t issues

D.

Increased

xygen

extraciion

y

peripheral

l tssues

E.

Decreased

arborr

ioxide

oncentration

n

arterial

lood

Chondroit in

ulfate

s

a major

component

{ which

of the {ollowing?

A

Ha i r

B

Mucin

C.

Car l i lage

D

Bacterial

eil ryalls

E.

Blood roup

ubstarrce

B8

o q

B9

B5

B6

90

J I

B7

92

1 1



93

94

\A/lrich

f 1l 'rc

ollowing

haracteriz-es

roth

acllvr:

t ranspot l

nd

aci l i ta ted

i f lusion?

A

HydrolYsis

f

ATP

B

Conrpet i l ive

nhi l l i t ion

C

TransPor l

id i rect iorra l

D Trar ispor l gainsl concent rat ion

radient

Which

of

the

following

as

he

mosl

eflect

n

st inru lat ing

esPirat ion?

A

Increase

n blood

PH

B.

Decrease

n ar ter ia l

O2

C.

Increase

n

ar ler ia l

CO2

D.

Decrease

n

blood

PH

E.

Decrease

n ar ler ia l

CO2

Which of the following roteins s involvedwith

bacter ia l

ggregat ion

nd

subsequent

l iminat ion

from

the oral

cavity?

A.

Gust in

B.

Stather in

C.

Lactoferrin

D

Secretory

gA

Thyroid

hormones

re

synthesized

rom

which

of

the

following

mino

acids?

A.

Tyrosine

B. DoPamine

C. Hist id ine

D.

Threonine

E. TryptoPhan

Which

of

the following

nzymes

s responsible

or

inactivating

atecholamines?

A.

Phospl rodiesterase

B.

Monoamine

xidase

C. Amino

decarboxYlase

D.

Tyrosine

YdroxYlase

Proleinarrd

RNA

synllresis

ccur

n eacfr

of

th e

{ol lowing

hases

{

he cel l

cycleEXCEPT

ne

Wl-r ich

ne s

l re

EXCEPTION?

A.

Gp

B G 1

C S

D G 2

E M

9 9 . W 1 - r i c l t n r a i n p r o d u c l o f p r o t e i n n i l r o g e n t r r r : l a l . r o l

is

ound

n humatr

r i t re ' l

A.

Urea

B.

Anrmonia

C

Creal lne

D .

Ur i c

c i d

E.

Creal int t re

100.

Each

of the

ollowing

s

expected

o

be

active

during

atty

acid

biosynthesis

XCEPT

one

Which

one

s he

EXCEPTION?

A.

TricarboxYlic

cid

cYcle

B.

PYruvate

ehYdrogenase

C.

Amino

acid

atabol ism

D.

Beta

oxidat ion

E.

GlYcolYsis

101.

Which

of

the

ollowing

tatements

esl

describes

the

roots

of

a

maxil lary

irst

molar?

A.

The

mesiofaclal

oot

usualiy

ips

mesially

n

its

aPical

ne-third

B.

The

palatal oot

has

a concave

acial

surface.

C.

The

palatal

oot

s

flattened

nd

concave

n

its

mesial

and

distal

urfaces'

D.

The

distoiacial

oot

s

flattened

nd concave

on ts

acial

urface'

102.

Which

of the

ollowing

epresents

he

ocation

f

the ingual eight f contour n the crownof he

mandlbular

econd

remolar?

A.

Middle

hi rd

B.

Occlusal

hird

C.

Same

hird

as

that

ooth's

buccal

heighl

of

contour

D.

Same

hird

as

the ingual

eight

of contour

on

the

crown

of the

maxillary

rernolars

E.

Same

hird

as

the

ingual

height

oi contour

on

he

crown

of

the

mandibular

irst

premolar

'1

03.

When

viewed

ronr

lre

acial

aspecl,

he crown

of

the

n.rarrdibular

irst

premolar as

an

occlusal

oull ine halnornrally xlribits hichof the oliowing

clraracteristics?

A.

Cusp

ip

which

s

of{sel

o the

distal

B

Cusp

ip

which

s cenlered

resiodislally

C.

Disto-occlusal

lope

whiclr

s lorrger

han

he

nresio-

cclusal

loPe

D.

Mesio-occlusal

lope

which

s

longer

lran

the

disto-

cclusal

lope

95

96

97

9B

4 '



104

1wo pulp

canals

rc nrosl

ommonly

ounr j

n

he

A

rool

o{

a

mandi i ru lar

enl ra l

ncisor.

B

lacia l

ool

of a

maxi l lary

i rs l

prenrolar .

C

dista l

oot

o{ a

mandibular

i rs l

nolar .

D

mesia l

ool

o i a

rrandibular

i rs l

n-ro lar .

E

nresrofacial

oot

of a

nraxil lary

jrst

molar.

105.

In he

t r iangle

ormed

by the

project ion

{ the

orif ices

f the

canals

of

a

maxil lary

irsl

nrolar,

he

A

l ine

connect ing

esia l

wi th

ingual

s

ongest

B.

l ine

connect ing

is la l

wi lh

ingual

s longesl .

C

i ine

connect ing

esia i

wi th

dista l

s

ongesl .

D

angle

at

the

disto l ingual

anal

s

obtuse.

E.

angle

a1 he

mesiofacia l

anal

s

obluse.

'l

06

Which

of

the

following

ttaches

he

root

surface

o

the

alveolar

one?

A. Cementum

B

At tached

ingiva

C.

Dent inal

uoures

D.

Per iodontal

igament

E.

Cementoenamelunct ion

107.

Which

of

the o l lowing

natomic

t ructures

s

found

.1ust

ingual

o

the

maxiliary

entral

ncisors?

A.

lncisive

oramen

B

Canine

minence

C.

Maxil lary

uberosity

D.

External

b l ique

idge

E.

Greater

alat ine

oramen

108.

Which

of the

ol lowing api l lae

ould

normal ly

e

found

n he

buccal

est ibule?

A.

Parot ld

B.

Incis ive

C,

Fungi form

D.

Interdental

E.

Ci rcumval late

'1

09.

The

bulk

of a

tooth

consists

f

A . pu l p .

B. crown.

C .

den t i n .

D.

enar le l .

E.

cementunr.

f A

The

par l

of he

oolh

t ,h ich.

l a

given

mornenl .

s

exposed

o he

oral

cavi ly s

A

l l rc

analonr ic

rown

B

the

clinical fown.

C.

the

unct ional

l in ical rown

nd roo1.

D

measurably

arger n

young ersons

l ran

n

oldefpersons.

E

no1

tfected

y

periodontai

ealth

111.

The

anatomic

rown s that

portion

f

a tooth

ha t

is

A.

in

occlusion.

B.

exposed

o oral iu ids.

C.

coronal

o

the

cervical

rne.

D.

occlusal

o the

gingival

arg ins.

112.

A

pat ient

as

an

ext remeiy

ide,

otched

ooth

n

the

mandibular

ef t ent ra i

ncisor

osi l ion.

l in ical

and radiographicxaminationseveal28 teeth

have

erupted,

ut our

hirdmolars

have

no l

erupted.

Which

of the

ollowing

onditions

xists?

A.

Fusion

B.

Dens

n

dente

C.

Concrescence

D.

Dilaceration

E.

Geminat ion

113.

When

compared

o

a

maxillary

irsl

molar, he

roots

of a

maxil lary

econd

molar

A.

are

onger.

B. are moredivergent.

C.

are

ewer

n nunrber.

D.

have

ess

potential

or usion.

E.

are

greater

n d ista l

ncl inat ion.

114.

Whlch

of the

ollowing

eeth

s

tlremost

ikely o

have

a

bifurcated

oot?

A

Maxillary

entral

ncisor

B.

Maxi l lary

atera l

ncisor

C.

Mandibular

atera l

ncisor

D

Maxi l lary

anine

E.

Mandibular

antne

115.

Which

of the

ollowing rimary

eeth

does

a

second

prerlolar

eplace

hen

t erupts

nto he

oral

cavi ty?

A.

Canine

B.

Fi rst remolar

C.

Second renrolar

D

First

nrolar

E.

Second

rolar

I J



11b.

Whici r

f 1 i - re

ol loni r rg

escr ibes

he

conrar; r

relalio'sfri1-i

.telwr:e'

rnaxil lary

e.lral

i.cisor

arrri

a

r .naxi l lary

alera l

ncisor?

A

Contact

s

of lset

o

he

ingual

B

Contacl s

centered

ncisocervicarry.

C

Lingual

nrbrasure

s

arger

han

he

acia l

entbrasure.

D

Incjsal

nrbrasure

s

l re

argesl

{

a i l

he

entbrasures.

117.

In

he

hor izonta l lane,

s

the

mandib le

moves

n

a

latera l

xcursion,

he

midl ine

f the

mandib le

ntoves

A.

straight

nteriorly.

B.

straight

posteriorly.

C.

st ra ight

a lera l ly

D.

anler ior ly

nd

Jateral ly .

E. posteriorly

nd

aterally.

118.

A

patient

presents

with

symptoms

f

an

acure

abscess

on the

maxillary

eft

aieral

ncisor.

here

are

no

clinical

igns

of

decay

or

restoration.

Radiographical ly ,

h ich

of the

ol lowing

i l l

most

likely

be

shown

as the

cause

of

the

abscess?

A.

Agenesis

ts.

Dilaceration

C.

Concrescence

D.

Dens

n

dente

E.

Enamel ear ls

119.

Each

of

the

ol lowing

an

be

found

n the centalpulp

EXCEPT

ne.

Which

one

s

the

EXCEPTION?

A.

Nerve

issue

B.

Blood

essels

C.

Cementoblasts

D.

Lymph

essels

120.

Which

of the

ol lowing

olar

oots

s wide

facio l ingual ly

nd

concave

n

both

nresia l

nd

distal

surfaces?

A.

Distofacial

f

a

maxil lary

irst

B

Lingual

f

a maxi l lary

i rst

C

Mesia l

f a

mandibular

i rs l

D Dista i f a nrandibular

i rs l

121

The

disto l i r rgual

usl t

of which

of

he

fo l lorv ing

nrolars

right

be abserrt?

A.

Maxil lary

rrst

B.

Marrd ibular

i rs i

C.

Mandibular

h i rd

D.

Maxi l lary

hi rd

122

ln

a r ight

' rork ing

rovenrent ,

hc

ingual

us; ;

of

a

maxi l lary

ighl

econd

renrolar

asses

hrougl . r

which

f he

ol iowing andibular

t ructurc,s?

A.

Facial

roove

ol the righl

irst

molar

B.

Linguai roove

oI t lre

right

irsl

nrolar

C.

Embrasure

elween

he righl irslprenrolar

and

he r ig l r l

econd

remolar

D.

Embrasure

elween

he righl

second

prentolar

nd the righl

irst

nrolar

123.

The

proximal

ontactareas

belween

nterior

eeth

are

ncisalo

the

middle

hi rd

f he

ee1h.

hich

ol

the

ol lowing

s

an

EXCEPTIONo

this

ule?

A

Themesia l

ontact

{

a maxi l lary

anine

B

Thedista l

ontacl

f a

maxi l lary

anine

C.

The

mesia i

ontact f

a maxi l lary

atera l

tnctsor

D.

The

nresial

ontact f

a mandibular

ateral

incisor

124.

When

he

mandible

erforms

laterotrusrve

movement,

he aterotrusive-side

ondyle

moves

primarily

bout

which

of

the

following

xes?

A.

Vertical

B.

Sagittal

C.

Horizontal

D.

Transverse

125.

Dur ing

visual

xaminat ion

f a

pat ient

ho

has

a

severe

lenching

abit,which

muscle

wouto

on e

expect oseeenlarged?

A.

Masseter

B.

Temporalis

C.

Medial

terygoid

D.

Lateral

Pierygoid

126.

From

he

occiusal

spect,wlrich

of he

following

represents

he

nrost

requer-ri ly

een

orrtr

f

a

maxil lary

econd

nrolar?

A.

Round

B.

Square

C.

Trapezoidal

D. Rhonrboidal

E

Heai-shaped

127.

In i t ia l ion

f calc i f rcat ion

or he rr randibular

ent far

ir-rcisor

ormally

ccurs

al

A

B

C

D

E .

3-4 nronlhs

f age

1

year

o{ age.

2-3

years

o{ age.

4-5

years

of age.

6-7

years

of age.

t 4



12{ ' ,

T f re

obl ique

idgeof he

maxi i lary io lars

xte ds

ltt--lween

frjoh

wo

cusps?

A

Mesio{acia l

nd d is lo iacia l

B

l r /esio l ingual

nd

dis lo l ingual

C lMesio l i r rgual

nd

dis lofacia l

D

Mesio iacia l

nd

resio l ingual

E Mesiofacia ind d isto l i r rgual

129 At

age B,

he

maxi l lary

i rs l

nro lar as

A a

mesial

contacl

wit lr he

prinrary

irst

nrolar

B a

distal

conlact

with he

second

molar.

C.

no mesia l

ontact .

D

no

distalcontact.

E

not

yet

erupted

130.

Of the

pr imary

maxi l lary

ee1h,

he

cervical

idge

would

stand

out

mosl

pronr inent ly

s a d ist incl

entrty

on

which

surface

of which

molar?

Mo l a r

Surface

A First

Distofacial

B.

F i rst

Mesiofacia l

C.

Second

Distofacia l

D.

Second

Mesio l ingual

E.

Second

Disto l ingual

131 Which

groove

f

the

mandibular

i rst

molardoes

the maxi l lary

esio l ingual

usp

pass

hroughn a

latera l

xcursive

ovement

n

the worklno

ide?

A.

Buccal

B

L ingua l

C.

Cent ra l

D

Distobuccal

132. Which

of the

ol lowing

remolars

requerr t ly

as

only

one

pulp

horn?

A

Maxillary

irsl

B. l r4andibular

i rst

C.

Maxi l lary

econd

D

Mandibular

econd

133.

Tl-rencisal

enrbrasure

s

the

snrallest

etweerr

which

of

the {ollowrrrg

wo

teeth?

A.

Maxi l lary

ent ra l

ncisors

B

Mandibular

ent ra l

r rc isors

C

Maxi l lary

ent ra i

nd atera l

ncisors

D

Maxi l lary

atera l

r rc isor

nd canine

E

Mandibular

a lera l

ncisor

nd cent ra lncisor

134.

Vt / i " ierrn ts

nornral

osi l ior t

e la i ivc o he

arch

fornr . he

crorvrrf a nrarrd ibularr

i rs i

n. ro larrrc l ines

A.

dista l ly nd acia l ly .

B mesia l lynd acia l ly .

C. mesia l ly

nd

ingual ly

D

dista l lynd ingual ly.

135. Whichof the o l lowingeethmighl

possess

i r ree

cusps?

A Maxil lary

econd

prenrolar

nd maxil lary

irsl

molar

B

Maxiliaryecond

premoiar

r'rdmandibular

first

premolar

C Maxil laryirsl

molar

and

mandibular econd

molar

D. Maxi l laryecondmolarand mandibulari rs l

premolar

E.

Maxi l laryecond

molar

ndmandlbular

second

remolar

136.

Eachof he o l lowing

rooves

r ig inates

n he

central

pit

of he maxil lary econdmolar

four

cusp

type)

EXCEPT ne.Whichone s he

EXCEPTION?

A. Buccal

B. Central

C. Disto l inguai

D. Transverse

rooves

f obiique

idge

137. When he

mandib le oves rommaximunr

intercuspal

osit ion

istally, ny ooth

contactsha t

occurare called

A. retrusive ontacts.

B.

protrusive

ontacts.

C.

mediostrusive

ide conlacts.

D. laterotrusiveidecontacts.

E. lateral

rotrusive

ontacts.

138. Betweenwhich

f the

ollowing

errnanent

eeth s

the ingual

nrbrasure

nraller

lran he

acial

enrbrasure?

A Maxil iaryirst

prenrolar

nd nraxil lary

ecorrd

prentolar

B. Maxil laryecorrd rolar rrdmaxil laryhird

ntolar

C. l t4andibular

i rst

ro lar ndnrandibuiar

secono lolar

D.

Mandibular

i rst

prenrolar

nd

mandibular

second

renrolar

1 5



139

On

a

mandibular

i rs l

nro lar ,

he

dis lofacia l

roove

serves

as

an . jscapeway

or

l re

nresio l ingual

usl t

o l t i re

rraxj l lary

i rs1

olar

dur ing

which

o{ he

fo l lowing

randi l tu lar

rovenrenls?

A.

Working

B

Non-working

C

Prot rusive

D. Cenl r ic i ide

144.

Which

of

he

{ol lowirrg

r imary

rooves

ni t ing

n

the

dis la l

p i1

n

the

occlusal

ur lace

f he

mandibular

econd

molar

epresents

he

one

hal

normal ly

as

no

counlerpar l

n

the

dista l

p i t

of

the

firsl

molar?

A.

Disto l ingual

B

DF

tr iangular

C.

DL

r i angu la r

D.

Dista l

marginal

E.

Distal

portion

f

the

central

141

Which

of

the

following

est

describes

he

cervical

margin

on

the

facjal

crown

surface

of

the

maxillary

flrst

molar?

A

Straight

B

Evenly

onvex

oward

he

apex

C.

Evenly

convex

oward

he

occlusal

?

lrregulariy

onvex

oward

he

apex

E.

lrregularly

onvex

oward

he

occiusal

142.

Which

of the

following

epresents

he

most

common

ype

of rool

anomaly

n

the

mandibuJar

first premolar?

A.

Dwarfing

B.

Elongat ion

C.

Bi furcat ion

D.

Concrescence

E.

Trifurcation

143.

Which

of

the

following

eelh

represents

he

one

mosl

ikely

o

present

with

hree

roots?

A.

Mandibular

ent ra l

ncisor

B

Mandibutar

econd

remolar

C

Mand ibu l a r

an i ne

D.

Maxil lary

irstprenrolar

E. Maxi l laryecond renrolar

144

Wir ich

i thc.

o l lowing

epresenls

he

sl ruclure

n

the

rrraxi l lary

lver t lar

one

hal

maxi l lary

rr :molar

rools

occasronally

enelrale,1

A.

Ant rum

B.

Nasal

eplunr

C.

Fronla l

rnus

D.

Zygomalic rc h

E.

Mandibular

ossa

145.

Which

of

he

oliowing

avr

posit ions

s

deternrined

alnrosl

exclusively

y tooth

contact?

A

Resl

posit ion

B.

Terminal

inge

C.

Maxrmum

pening

D.

Maximum rol rusive

E.

lntercuspal

osi t ion

146.

In

a CUSP

TO

FOSSA

onlacting

elationship

n

intercuspal osit ion,he maxillaryirstpremolars

most

ikely

o articulate

ith

which

of

the

following

mandibular

eeth?

A.

Lale.a l

ncisor

B.

Lateral

ncisor

nd

canine

C.

Firstpremolar

D.

Canine

nd

i rst

premolar

E.

Firslpremolar

nd secondpremolar

147.

Which

of

the

ollowing

s least

ikeiy

o

contribute

o

or

affect

tabii ity

f the

dental

arch

orm?

A.

Periodontal

ealth

B. Plane f occlusion

C.

Occlusal

ontacl

orces

D.

Interproximal

ontact

or m

E.

Forces

xerted

y the

lps

and

ongue

148.

When

viewed

rom

he

ronialplane

an d

progressing

osteriorly,

he

axial

nclination

f

th e

crowns

of

maxiJlaryoslerior

eeth

A.

renrains

ertical.

B.

incl ines

ingual ly.

C.

incl ines

ista l ly .

D.

inclines

nesially.

E.

incl ines

uccal ly.

149.

When

viewed

rom

he

sagiilal lane,

he

axial

incl inat ion

f he

anler ior

eeth

A.

remains

ertical.

B

inclines

acialiy.

C.

inclines

resially.

D.

inclines

istally.

E.

incl ines

ingual ly.

t o



15t l

T.he

l t resence

f

nranrelons

n a

19,year-o lc l

pal icnt

uggesls

hich

o{ l re

oi lov, i i r ig

ondi l ions. /

A

F

uorosis

B

l r / la l {ornrat rorr

C .

Ma l nu l r i t i on

D

De layed

f up t i on

E Anler ior penbi te

151

In osteonralacia,

ones

are

weak

because

i the

fa i lure

{

A

remodel ing

f

bone.

B.

bone

matr ix

ormat ion.

C.

osteoblasl

roliferation

D.

bone

matr ix

a lc i f icat ion.

E.

interstit ial rowth

of

carli lage.

152.

Which

of the

ol iowing

s he

most

common

locat ion

or

an

atherosclerot ic

nduced

neurysm?

A.

Thoracic

orta

B.

Abdominal

or ta

C.

Coronary

rleries

D.

Arch

of the

aoda

E.

Common

liacarteries

153.

Each

of

the

following

iatements

bout

poliovirus

infections

s

correct

EXCEPT

one.

Whlch

one

rs

the

EXCEPTTON?

A.

Most

nfect ions

re

subcl in ical .

B.

Paralysis

s an

uncommon

utcome

f

infection.

C. Thereare3 typesof pol iovi rus, aking

infect ionsossib le.

D.

Vi rus

s

predominant ly

hed

rom he

body

and

transmitted

n

resplratory

ecretions.

E.

Some

damaged

eurons

may

be repai red,

restoring

ost

unctions,

154.

Which

of

he o l lowir . rg

an

esul t

f an

i r rd iv idual

lraving

eactivation

f latent

arlcella

oster

virus

t ransnr i ts

i rus

o a seronegat ive

ndiv idual?

A .

Sh ing l es

B

Chickerrpox

C

l lerpes

abia l is

D. lnfect ious ononucleosis

E.

l lerpel ic ingivostonrat i l is

'1

55

Whicl r

of

he

ol lowirrg

ondi t ions

ig l r t

e an n i l ia l

nrani{estation

f

early,

cute

JlV

nfectiorr?

A.

Kaposi 's

arcoma

B.

Wasling

syndronre

C

Oral

hai ry

eukoplakia

D

Mononucleosis- l ike

yndrorne

F

Pr reumocys l i sca r i n t i pneun ron ia

156.

Which

oi the o l lowing

iathogens

s

f resingle

rrtosl

conrnron

ause

of sexually

ransnrit led

d rsease

n he

U . S . ?

A.

Treponenra

al l idurn

B

Haenrophi lus

ucreyi

C

Chlanrydia

racl'romatis

D. Herpes implex i rus

E Hunrarr

mmunodef icrency

i rus

157.

Which

of the

{ollowrngepresentshe

nrechanisrn

of

act ion

f d iphther ia

oxin?

A.

Actrvales

AM P

B.

Causes

ytolysis

C.

inhib i ts

ranslat ion

D.

lnhibits

ranscription

E.

Inhib i ts

NA

epl icat ion

158.

Each

of he o l lowing

lu idss considered

ne hat

can ransmi t IV

EXCEPT ne.

Whichone

s

the

EXCEPTION?

A.

Semen

B.

Serum

C.

Sal iva

tJ.

Amniolic

luid

E.

Breast

mi lk

159.

Which

of he ollowing

epresentshe

anaerobic

organism

hal

s cultured

rom

gingival

crapings

and hat

orms lack

olonies

n hemin-contain ing

cul ture

media?

A. Sarcinautea

B.

Baci l lus

nthracis

C.

Veil lonella

lcalescens

D.

Porphyromonasingivalis

E.

Alpha-hemolylic

treptococcus

'1

60.

Beta '1-4

inkages

onnect

-acety l

lucosamine

and N-acetyl

muranric

cid.

The resull ing

olynrer

is {ound

n

bacterial

A.

f lagel la.

B. capsules.

C.

cel l

wal ls.

D

metachronratic

ranuies.

'1

61.

Rough

pneuntococci

hal

are

grown

n

he

presence

f

DNA ronr

smooth

pneunrococci

develop

agtsules.

his

process

s

ternred

A.

l ransla l ion.

B.

l rarrsducl ion

C. transfornration.

D.

conjugat ion.

1 7



162

Dur ing

n

outbreak

f

gasl roenler i l is

aused

by

Salnronel la,

s l ra in

of the

species

uddenly

appears

o

. tc

esistanl

o

sr :veral

nt i l t jo l ics.

Which

o{

i re

ol lowing

est

expla ins

hy?

A.

Parenl

t ra in

ras

undergone

everal

mu l a l i ons

B

Parent

t ra in

as

acqui red

plasnr id.

C Thereare several lteciesof Salmonella

present ,

ach

esistanl

o

one

ant ib io l ic .

D.

New

stra in

s a

species

f Escher ichia

ol i ,

which

has

acqui red

i ru lence

y

mutat ion.

163.

Whjch

o{

he

ol lowing

aryolypes

s

found

n

Turner

yndronre?

A

45,

XO

B.

45,

YO

C.

46 ,

XX

D .

4 7 , X X Y

E

4 7 , X Y Y

164.

Which

of

the

following

iruses

are

freguenfly

associated

ith

eye

infections?

A.

Mumps

and

measles

i ruses

B.

Parainf iuenza

nd

rubel la

i ruses

C.

Coxsack i ev i rusand rh i nov i ruses

D.

Adenovi ruses

nd

reovi ruses

E.

Herpes

implex

i rus

and

adenovi ruses

165.

In

humans,

he

mumps

irus

s ransferred

y

A.

food.

B.

feces.

C. f l ies.

D.

sal iva.

166.

Hunran

eukocyte

nt igen

HLA)

Class

molecules

are

ound

on

which

of

the

following?

A

Al l

nucleated

el ls

B.

CD4+

T

cel ls

only

C.

Epi thel ia l

e l ls

only

D.

HLA

Class

l+-

e l ls

only

E

Mesenchynral

e l ls

only

167

Sofl

and

hard

issue

necrosts

haracterizes

hich

of the ol lowingurrgal iseases?

A.

Mucornrycosis

B.

Cryptococcosrs

C.

His loplasnrosrs

D

Coccid io idor lycosis

E.

Candrdiasis

168.

Nonqonococcal

rethr i l is

s o l lerr auseo

Dy

microorganisnrs

l which

of

he o l lovyi r rg

enera?

A.

Chianrydra

B.

Treponenra

C

Neisser ia

D

Hertrophilus

169

Which

of he

ol lowing

s

easl ike iy

o

produce

acute

abdominal

ymptonrs?

A

Chole l i th iasis

B.

Acule

pancreatit is

C

Ampulla

f

Valer

cancer

D

Carcinoma

f

the

ail of

the

pancreas

174

Which

of the

ollowing

epresents

he

arthrit is

ha l

is usual ly

ssociated

i th

aging?

A.

Osieoarthrii is

B. Gouty rthrit is

C.

Rheumatoid

rthril is

D.

Psoriaiic

rthrit is

171.

Mul t ip le,

yt ic

esions

f bone

character ize

ach

o{

the

following

onditions

XCEpT

one.

Which

s

th e

EXCEPTION?

A.

Mul t ip le

yeloma

B.

Metaslatic

arctnoma

C.

Osteogenesis

mperfecta

D.

Hyperparathyroidism

E.

Langerhans

eosinophi l ic)granulomatosis

172.

Osleoporosis

an

be

associated

ith

each

of

th e

fo l lowing

XCEPT

ne.

Which

s he

EXCEpf ION?

A.

Prolongedcor l icostero idadmjnist rat ion

B.

Prolonged

mmobi l izat ion

C.

Chronicmalnut r i t ion

D.

Hypervitaminosis

E.

Advanced

ge

173.

In

gelreral.

nzynre-deficiency

rseases

re

inheriled

y

which

oi

the

following

rodes?

A.

Polygenic

B

X-l inked

onr inant

C. Auiosonral recessive

D.

Aulosonraldonr inant

t o



174

Whjc; l - r

f

thr :

o l lowing

r- ienr ias

esul ls

ronr

drug.

ind

uced

_role

ta

rc;tr,r

u1-ilrression?

A

Al . , lasl ic

B

Sickle

err

C

pc. rn ic ious

D

Henroiyt ic

E

[4yelophl l r is ic

175

Mui t ip le

rug

esis lance

s

associa led

t l l r

A p l asmids .

B.

reconrbinat ion.

C.

poin l

mutat ions.

D .

spec i a l i zed t ransduc ingphages .

E .

gene ra l i zed t ransduc ingp t rages

176.

Which

of

the

oi lowing

latements

est

descr ibes

bacterial

ransformation?

A.

DNA

coding

or

RNA

synthesis

B RNAcoding or protein ynthesis

C.

Acquis i t ion

f

an

nher i tat le

ra i t

by

bacter ia

mediated

y

DNA

D.

Acquisil ion

f

an

inheritabje

rait

by

bacteria

mediated

y

RNA

E.

Binding

f

30S

and

70S

ribosomes

177.

Plasmid-mediated

ant ib iot ic

esistance

as

been

observed

n

diseases

aused

by

each

ol

th e

fo l lowing

XCEPT

ne.

Which

one

s

the

EXCEPT I O N?

A.

Streptococcus

yogenes

B.

Staphylococcus

ureus

C ly'eisseriagonorrhoeae

D.

Bordeteila

pedussis

E.

Haentopltilus

nfluenzae

178.

Each

of

the

ol lowing

an produce

genoryprc

change

EXCEPT

ne.

Which

s

he

f"XCEpTION?

A.

Conjugat ion

B.

Lysogenizat iorr

C.

Transfornration

D.

Exposure

o

tetracycline

179.

The

hunran

rnnrr_rnodeficiency

irus

preferentially

iniectsn,hich { thc following eils?

A N K

B.

He l pe r

C

Cytotoxic

D.

Suppressor

180

Whicfr

of

he

following

jruses

s

isolaled

rc.rn.r

eces?

A

Rubel la

B

l tepat i t is

C.

lnf luenza

D

Coxsackievi rus

E. Herpes impiex

mosl

ike ly

o

Lre

181

Cel lu lar

ropisnr

y

vi ruses

s

dependent

n

whjch

of

the

following?

A.

Host

cell

DNA

homoiogy

o

viral

DNA

B.

Temperature

f

host

cell ncubaticln

C.

Gamma-interferon

roduction

D.

Cell

surface

eceptors

E.

Virai

enzyme

ynthesis

182.

A 5-year-oid

hild

with

vesicular

esions

imiied

o

the

palate

and

he

posterior

ropharyngeai

ucosa

has an orai emperature

f

101oF 3goc)

The

most

probable

iagnosis

s

A.

chickenpox.

B.

herpangina.

C.

recurrent

ral

herpes.

D.

herpetic

ingivostomaiit is.

E.

hand-foot-and_mouth

isease.

183.

Which

of

the

ollowing

ells

are

he

most

radiosensit ive?

A,

Neurons

B,

F broblasts

C. Lymphocytes

D.

Chondrocyies

E.

Epj thel ia l

e l ls

184.

During

epail

which

of

the

ollowing

ubstances

s

essential

or precollagen

ibers

o

transform

nt o

collagen

ibers?

A.

Corlisone

B.

Carotene

C.

Ascorbrc

cid

D.

prothrombin

E.

Thronrboplastin

185.

Which

of the

ollowing

onditions

epresenls

n

in loxical ion

alher

han

an

tnfecl ion?

A

Anthrax

B.

Botul isnr

C.

Cl.rancroid

D.

Bacleroidosis

E.

Salrrrorrellosis

epticenria

1 A



1

8€ t

l -he

ensi le

t renglh

l

a

l real ing

rucosal

ound

deperrds

rr

whrch

f the

ol lowing?

A.

Wound

hornrones

B

Epi lhel ia l

egenerat ion

C

Fornral ion

f

col iagen

i l ters

D.

Act ivat ion

f

f ibrrnorysrs

E.

Format ion

f

e lasl ic

ibers

The

chemotacl ic

ccumujal ion

f

ieukocyles

l

the

srte

ol

immune

onrplex

eposi t ion

s

a

r lsul f

o l

A.

stero ids.

B

histamine.

C.

complement .

D

ant ih istanr ines,

188.

Which

of

the

fo l lowing

as

he

easl

abi l i ty

o

regenerate?

n h

A.

bone

B. Liver

C.

St r iated

muscle

D.

Col lagen

E.

Smooth

muscle

189.

Heal ing

s

retarded

y

each

of

the

ol lowing

condi t ions

XCEPT

ne.

Which

one

s

the

EXCEPTION?

n -

A.

t rauma

B.

lmmobi l izarron

C.

Infect ion

D.

Hemorrhage

E.

lschemia

190.

Escape

f

plasma

rom

capi l lar ies

nto

an

area

ot

inflammation

s

favored

by

an

increase

n

which

of

the

ol lowing?

A

Hyaluronidase

B

Leukocyte

mlgration

9

Vascular

ermeabi l i ty

?

Osmot ic

ressure

f

p lasma

E

Number

f

endothel ia l

unct ions

191.

Each

of

he

ol lowing

ondj t ions

redisposes

pat ient

o

develop

ar lcer

XCEpT

one.

Whichis thc EXCEpTION?

A.

Asbestosis

B.

Anthracosis

C.

l lepat i t is

C

D.

Gardner's

yrrdrorne

E.

Ulcerative

olrt is

1 9 3

Melaslat ic

a lc i f ica l ions

re

nrosl

ike ly

o

be

he

resul l

i

A. gal ls lones.

B

alherosclerosis.

C

hypcrparathyroidisnr.

D

osleogenic

arcoma.

E. iyrr rphat icpread I ungcancer.

Dlff icully

n

swailowing

efers

o

A.

dyspnea.

B

achaiasia.

C

dysphagia.

D.

hemetemesis.

194.

Each

of

the

ollowing

iruses

s

potentialty

apable

of

causing

ell

ransformation

XCEpT

one.

Whjch

one

s

he

EXCEPTION?

A. Retrovirus

B.

Herpesvirus

C.

picornavirus

D.

Hepatit is

virus

E.

Human api l lomavi rus

195.

Which

of

the

ollowing

erms

efers

o

the presence

of

digested

lood

n the

stool?

A.

Hemosiderosrs

B.

Hemochromatosis

C.

Hematoma

D.

lcterus

E.

Melena

196.

Chlamydia

rachonrat is

ight

ause

each

of

he

following

jseases

XCEPT

ne.

Which

one

rs he

EXCEPTION?

A.

Trachoma

B.

Lymphogranuloma

enereunr

C.

lnclusion

onjunctivit is

D.

Non-gonococcal

rethrit is

E.

Primary

typical neumonia

197.

Which

of

the

ollowing

onditions

s

nrost

commonly

ssociated

ith

acutepancreatit is?

A.

Chronrc

lcohol

buse

B

Diabetes

reli itus

C.

physical

t rauma

D.

Viral

nfection

E.

lly;rercalcenrra

1 0 4

18 7

20



198

Eerch i the

ol lowing

s

al t r ibutable

o

hepal ic;

{a i l u re

XCEPT

ne .

Wh i ch

ne

s he

EXCEPT I ON?

A

Tremor

B

Gynecomast ia

C. Mal lory

odies

D.

Hypoal l . rurn i r remia

E Spider e langectasra

199.

Red hepat izat ion

efers o

which

of the

ol lowing?

A

B

C

D

Early

tageof acute

hepat i t is

Late

stage of

acutehepatit is

Cirrhosis aused

by hemochromatosis

Congest ion f the iver

aused

by

chronic

r ighl

s idedhead ai lure

Stage

of lobar

pneumonia

passive

ongest ion

f len

accompanies

of the

ol lowing?

Edema

Inf lammat ion

Contusion

Hematoma

E .

200

Acute

which

A .

B .

a

D .

z l



NATIONAL

OARD

PART

|TEMS

01-200

1 RELEASED

TEMKEY

151 D

152

B

A r 4

I C J U

154 B

1 5 5

D

l co L .

1 5 7 C

I t r a a

I V U U

1 5 9

D

1 6 0 C

161

C

162

B

1 6 3

A

164 E

1 6 s D

166

A

167

A

1 6 8 A

1 6 9

D

170

A

1 7 1 C

1 7 2 D

173

C

1 7 4

A

175 A

101

B

102 B

'103

C

104 D

1 0 5 A

1 0 6 D

107 A

1 O B A

1 0 9 C

110 B

1 .1 r \

t t t \ /

1 1 2

E

4 A -

4 4 A

l l 4 E

A A T

t t c E

1 1 6 C

1 1 7 D

118 D

119 C

1 2 0 C

1 2 1 D

1 2 2 D

123

B

1 2 4 A

1 2 s A

126

D

/ ^ -

t t t

A

128 C

1 2 9

D

1 3 0

B

1 3 1

B

A 4 ^

l J t 6

a ^ ^

t v v u

134

C

1 ? < t r

t v v L

1 3 6

C

1 3 7

A

1 3 8

D

1 ? q F ,

140

B

141

D

1 4 2

C

143

D

144

A

145

E

146 C

1 4 7

B

148

E

149

B

1 5 0 E

176 C

1 7 7 A

178

D

1 7 9 B

1 B O D

181 D

182

B

1 8 3 C

184 C

1 8 5 B

1 8 6 C

187 C

1 B B C

1 8 9 B

1 9 0 C

191 B

1 9 2 C

1 9 3

C

194 C

1 9 5 E

1 9 6 E

197 A

198

C

1 9 9 E

200 A

Z J



NATIONALBOARD

PART 1

I T E M S - 1 O O

RELEASED

TEMKEY

(-

R

E

D

B

A

B

D

n

IJ

A

A

B

E

B

E

A

U

D

B

A

R.

B

/,

I

J

A

I

o

B

v

1 0

4 4

t t

1 2

1 2

1 A

I Y

t o

4 7

I I

1 R

1 9

t n

1 4

L I

22

Z J

. A

z^+

B

B

D

/-

A

r-

B

B

E

B

E

B

A

B

E

C

E

D

t-

D

B

A

B

c l

52

R 2

q (

56

57

5B

q q

60

6 1

o l

O J

64

o o

67

6B

b v

70

7 4

t l

-7

.-'

I L

7 A

I +

7 q

^ ^

l o u

2 7 8

2 8 B

2 9 D

< l I

J U L

a 4 n

U I U

3 2 8

?? R.

3 4 8

3 5 D

3 6 A

3 7 C

3 8 C

3 9 E

4 0 4

4 1

A

4 2 A

4 3 E

4 4 D

4 5 A

4 6 D

4 7 E

4 8 C

4 9 D

5 0 c

7 6 C

7 7 D

7 8 D

7 9 B

B O D

0 4 n

o t u

8 2 E

8 3 C

8 4 D

8 5 D

8 6 C

8 7 A

B B C

8 9 E

9 0 c

9 1 C

9 2 C

9 3 8

9 4 C

9 5 D

9 6 4

9 7 8

9 8 E

9 9 A

1 0 0 D

Tlre above key may be used to determine correctand incorreclanswers; however, or this

itenr sel,

i t is not

possible

o converl a

raw score nun'lber

orrect o a standard

score

of

associated

pass/fai l

status.

asda nbde test packet i-m

Documents