review assessment integumentary

Review Assessment: Chapter 005: Reviewing Facts & Terms: Multiple-Choice

Name: Chapter 005: Reviewing Facts & Terms: Multiple-Choice

Status : Completed

Score: 120 out of 125 points

Instructions:

Question 1

Multiple Choice 5 of 5 points

The integumentary system consists of ____________________.

Selected Answer: the cutaneous membrane and associated structures.

Question 2


Which of the following is NOT a function of the integumentary system?

Selected Answer:

absorption of nutrients

Question 3


Beginning at the basement membrane and working toward the free surface, the layers of the

epidermis are ____________________.

Selected Answer:

stratum germinativum, stratum spinosum, stratum granulosum, stratum

lucidum, and stratum corneum.

Question 4


Ultraviolet radiation ____________________.

Selected Answer:

all of the above

Question 5


Vitamin D3 (cholecalciferol)

Selected Answer: can be absorbed from food.

Question 6


Which of the following statements about vitamin D is NOT true?

Selected Answer: It controls the metabolic rate of the body.

Question 7


Which of the following is an effect of epidermalgrowth factor?

Selected Answer:

all of the above

Question 8


The major components of the dermis are ____________________.

Selected Answer: papillary layer and reticular layer.

Question 9


Which of the following sensory cells is located in the epidermis?

Selected Answer:

all of the above

Question 10


Nails, sweat glands, hair follicles, and sebaceous glands ____________________.

Selected Answer: are epidermal derivatives.

Question 11


What is the function of sebum?

Selected Answer: inhibits bacteria and lubricates the keratin of hair

Question 12


Apocrine sweat glands ____________________.

Selected Answer: are found in the armpits, groin, and around the nipples.

Question 13


Which of the following glands produces earwax?

Selected Answer: ceruminous glands

Question 14


The root hair plexus ____________________.

Selected Answer: surrounds the base of each hair.

Question 15


The eponychium ____________________.

Selected Answer: is the nail cuticle.

Question 16


The body of the nail ____________________.

Selected Answer: consists of dead, tightly compacted cells.

Question 17


The four stages in the regeneration of skin in the correct order are ____________________.

Selected Answer:

bleeding, scab formation, fibroblast activity (regeneration), and scab

shedding.

Question 18


The color of skin is the result of ____________________.

Selected Answer:

all of the above

Question 19


Melanin is ____________________.

Selected Answer:

an orange-yellow pigment found in squash.

Question 20


Lines of cleavage are clinically significant because ____________________.

Selected Answer:

a cut parallel to a cleavage line will remain closed.

Question 21


Decubitus ulcers ____________________.

Selected Answer: result from a lack of circulation.

Question Multiple Choice 5 of 5 points

22

The protective scab that forms over an injury consists of ____________________.

Selected Answer:

fibrin.

Question 23


What forms when scar tissue continues beyond the requirements of tissue repair?

Selected Answer: keloid

Question 24


Older people are more prone to skin injuries as a result of ____________________.

Selected Answer:

all of the above

Question 25


The reduction in sebum production due to aging can lead to ____________________.

Selected Answer: dry and scaly skin.

1. The two major parts of the dermis are:

A) capillaries and nerves

B) dermal papilla and a subcutaneous layer

C) sensory receptors and accessory structures

D) papillary layer and reticular layer

Points Earned: 0.0/1.0

2. Maglinant melanomas are extremely dangerous and life threatening because:

A) melanocytes grow rapidly and metastasize through the lymphatic system

B) metastatis is restricted to the dermis and epidermis

C) they form tumors which interfere with circulation

D) they develop in the germinative layer of the epidermis


3. The layers of the epidermis where mitotic divisions occur are:

A) germinativum and spinosum

B) spinosum and corneum

C) corneum and germinativum


4. _______ is fat-soluble, produced in the skin on exposure to UV radiation, and necessary for normal bone growth and function.

A) Cortisol

B) vitamin D

C) Vitamin C

D) Vitamin K

E) Vitamin A


5. The most abundant cells in the epidermis are:

A) adipocytes (fat cells)

B) Merkel's cells

C) Langerhans cells (dendritic cells)

D) melanocytes

E) keratinocytes


6. Special smooth muscles in the dermis that, when contrtacted, produce 'goose bumps' are called:

A) arrector pili

B) tissue papilla

C) dermal papilla

D) root sheaths


7. _______ are macrophages in the epidermis that are part of the immune system:

A) keratinocytes

B) melanocytes

C) Langerhan's cells

D) basal cells

E) Merkel's cells


8. Third degree burns differ from first degree and second degree burns in that:

A) they are more painful

B) fluid accumulates between the dermis and epidermis

C) the epidermis, dermis, and hypodermis are destroyed

D) the burn only affects the superficial layers of the skin


8. Third degree burns differ from first degree and second degree burns in that:

A) they are more painful

B) fluid accumulates between the dermis and epidermis

C) the epidermis, dermis, and hypodermis are destroyed

D) the burn only affects the superficial layers of the skin


9. According to the 'rule of nines' if the left arm and the left leg of an adult are burned, the percentage of surface area affected would be:

A) 27%

B) 54%

C) 9%

D) 18%


10. Which of the following is not a function of the integumentary system?

A) protection of underlying tissue

B) maintenance of body temperature

C) synthesis of vitamin C

D) excretion


11. the two components of the integument are the:

A) integument and dermis

B) epidermis and superficial fascia

C) epidermis and hypodermis

D) epidermis and dermis

E) dermis and hypodermis


12. Sagging and wrinkling of the skin occurs from:

A) the decline of germinative cell activity in the epidermis

B) a decrease in the elastic fiber network of the dermis

C) deactiviation of sweat glands

D) a decrease in vitamin production


13. Types of skin cancers include

A) Basal Cell Carcinoma

B) Squamous Cell Carcinoma

C) Malignant Melanoma

D) Epidermis Keratoma

E) a, b, and c


14. Ceruminopus glands are modified sweat glands located in the:

A) stratum spinosum of the epidermis

B) reticular layer of the dermis

C) external ear canal

D) nasal passageways


15. Sensible perspiration released by the eccrine sweat glands serves to:

A) cool the surface of the skin

B) reduce body termperature

C) dilute harmful chemicals

D) a, b, and c


review assessment integumentary

Documents

reviewing facts

degree burns differ

skin points earned

integumentary system

degree burns

sweat glands

points earned

dermal papilla