trivia click for question what are the formed elements of blood? erythrocytes, leukocytes, platelets...

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What are the formed What are the formed elements of blood? elements of blood?

Erythrocytes,Leukocytes,

Platelets

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How fast can sneezes How fast can sneezes travel? travel?

Up to 100 mph


What is the tip of the What is the tip of the sperm called? sperm called?

Acrosome


How long did you spend How long did you spend as a single cell? as a single cell?

30 min.


Why are ions pumped Why are ions pumped into the loop of Henle?into the loop of Henle?

To help pullThe water back into

Blood throughosmosis


Why are more Why are more antibodies made than T antibodies made than T

cells?cells?

Antibodies are Proteins, not asComplex as cells


What is MCH?What is MCH?

Protein on outsideOf cells that markThem as to their

typeClick for: Answer and next Question

How many babies out of How many babies out of 2000 are born with a 2000 are born with a

tooth? tooth?

one


What is the name of What is the name of structure in the heart structure in the heart where the heartbeat where the heartbeat

originates?originates?

SA node


How do the arteries How do the arteries compare in the systemic compare in the systemic and pulmonary circuit?and pulmonary circuit?

Arteries carryOxygenated blood in

Systemic, deoxyIn pulmonary


Name 3 differences Name 3 differences between arteries and between arteries and

veins.veins.

Arteries- muscleNarrower, and no

valves


What is the function of What is the function of complement and complement and

interferon?interferon?

Non-specific Attacks bacteria

And viruses


Blood entering from the Blood entering from the body will go into what body will go into what chamber of the heart chamber of the heart

first? first?

Right atrium


Approximately what Approximately what percentage of taste percentage of taste

buds are lost by age 60? buds are lost by age 60?

50%


What percentage of the What percentage of the brain is water? brain is water?

85%


What color hair has the What color hair has the most hair follicles on the most hair follicles on the

human head? human head?

Blondes


If locked in an airtight If locked in an airtight room, which will kill you room, which will kill you first COfirst CO22 poisoning or O poisoning or O2 2

deprivation?deprivation?

CO2 poisoning


In human history, what In human history, what was the only time was the only time human population human population

declined?declined?

During the blackplague


When is the most When is the most dangerous period in fetal dangerous period in fetal

life? life? 11stst trimester trimester22ndnd trimester trimester33rdrd trimester trimester

1st trimester


How do dizyotic twins How do dizyotic twins form? form?

2 eggs, 2 sperm


What molecule has the What molecule has the greatest affect on the greatest affect on the

respiratory centers in the respiratory centers in the brain? brain? COCO22, O, O22

CO2


What occurs during What occurs during differentiation of an differentiation of an

embryo? embryo?

Cells get jobs,Germal layers are

formed


What is a blastula? What is a blastula?

Occurs after a fewdays of developmentHollow ball of cells


What happens in the What happens in the epididymis? epididymis?

Sperm mature


What is the weight of What is the weight of the average cremated the average cremated

person?person?

9 pounds


What structure in the eye What structure in the eye senses light? senses light?

Rods and conesretina


Who’s heart beats Who’s heart beats faster, men or women? faster, men or women?

Women’s


What can rods perceive?What can rods perceive?What can cones What can cones

perceive? perceive?

Black/whiteColor


What is the weight of What is the weight of skin lost every year? skin lost every year?

1.5 pounds


What is the maximum What is the maximum amount of air moved in amount of air moved in

the lungs during a single the lungs during a single breath? breath?

Vital capacity


Where would you find Where would you find chemoreceptors? chemoreceptors?

Tongue, Roof of nasal

cavity


Why do you have many Why do you have many types of types of

mechanoreceptors in mechanoreceptors in your skin? your skin?

Tell the differenceBetween temp,Pressure, pain


Where does fertilization Where does fertilization take place? take place?

Fallopian tube


Who burns more fat, Who burns more fat, men or women? men or women?

men


Where would you find Where would you find photoreceptors? photoreceptors?

eyes


Which vocal folds Which vocal folds function to produce function to produce

sound? sound?

true


What is resting neuron What is resting neuron membrane potential? membrane potential?

- 70 mV


Which side of the heart Which side of the heart pumps blood to the pumps blood to the

body (systemic circuit? body (systemic circuit?

left


What are the 3 What are the 3 processes involved in processes involved in

urine formation? urine formation?

Secretion,Reabsorbtion,

Filtration


If put end to end, do you If put end to end, do you have more blood vessels have more blood vessels

or nerves?or nerves?

Blood vessels60,000 miles,

Nerves45 miles


Where are substances Where are substances secreted into the secreted into the

filtrate? filtrate?

Renal corpuscle


What are 2 nonspecific What are 2 nonspecific defenses? defenses?

Skin, NK cellsPhagocytes,

Complement,


What activates a specific What activates a specific defense? defense?

An antigen


What is the role of a What is the role of a macrophage in macrophage in

immunity? immunity?

Recognizes and presents the antigen


In passive immunity, In passive immunity, what is introduced into what is introduced into

the body? the body?

antibodies


Why would it be Why would it be dangerous to give a dangerous to give a

dehydrated patient 2% dehydrated patient 2% saline?saline?

(normal is .2% saline)(normal is .2% saline)

It will dehydrateThem further,Water leave

The cellsClick for: Answer and next Question

What is surfactant? What is surfactant?

Substance than reduces cohesiveforces betweenH2O molecules


Approximately what Approximately what percentage of taste percentage of taste

buds are lost by age 60? buds are lost by age 60?

50%


How long did you spend How long did you spend as a single cell? as a single cell?

30 min.


What is Mrs. Coston’s What is Mrs. Coston’s favorite dessert?favorite dessert?

CHEESECAKE


What structure in the ear What structure in the ear senses sound? senses sound?

cochlea


What is resting neuron What is resting neuron membrane potential? membrane potential?

- 70 mV


If you have A blood you If you have A blood you have ___ agglutinins and have ___ agglutinins and

___ agglutininogens. ___ agglutininogens.

B, A


Who had a larger brain, Who had a larger brain, you or a Neanderthal? you or a Neanderthal?

Neanderthal


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