Test: Week 4 Homework Review (amnatomy - heart


Week 4 Homework ReviewVersion en ligne anatomy class par Dr. David Myers 1 If you spin a tube of blood in a centrifuge, what is the bottom layer composed of? a red blood cells b white blood cells c platelets d plasma 2 What is the most abundant component of plasma? a albumin b fibrinogen and clotting factors c water d globulin 3 What is the function of thrombocytes? a to transport oxygen and carbon dioxide b to fight off infection c to form platelet plugs and release clotting factors d all of these are correct 4 How long do red blood cells typically survive? a 50-70 days b 80-100 days c 110-120 days d 130-140 days 5 All of the following are antigens found on the surface of the RBC except which one? a A b B c AB d C 6 If Diane has type O blood, what type of blood can she receive? a A b B c O d AB 7 Which blood type is considered the universal recipient because people with this blood type can accept blood from anyone? a A b B c O d AB 8 All of the following are functions of the blood except which one? a transportation b communication c regulation d protection 9 What is the endocardium? a The cardiac muscle tissue of the heart b The tissue that lines the heart's four chambers c A fluid-filled, double-walled membrane that surrounds the heart d None of these are correct. 10 What are the two superior chambers of the heart? a atria b ventricles c auricles d none of these are correct 11 Which valve lies between the right atria and the right ventricle? a tricuspid b mitral c pulmonary d aortic 12 Blood enters into what structure in the heart from the superior and inferior vena cavae? a right atrium b left atrium c right ventricle d left ventricle 13 What structure returns blood from the lungs to the heart? a pulmonary arteries b pulmonary veins c pulmonary valve d pulmonary trunk 14 What structure takes oxygenated blood from the heart to the rest of the body? a pulmonary artery b pulmonary vein c aorta d vena cava 15 What is considered to be the pacemaker of the heart? a atrioventricular node b atrioventricular bundle c purkinje fibers d sinoatrial node 16 Which term refers to contraction? a diastole b systole c neither answer is correct d both answers are correct 17 Which blood vessel carries blood away from the heart? a arteries b veins c capillaries d venules

1

If you spin a tube of blood in a centrifuge, what is the bottom layer composed of?

a

red blood cells

b

white blood cells

c

platelets

d

plasma

2

What is the most abundant component of plasma?

a

albumin

b

fibrinogen and clotting factors

c

water

d

globulin

3

What is the function of thrombocytes?

a

to transport oxygen and carbon dioxide

b

to fight off infection

c

to form platelet plugs and release clotting factors

d

all of these are correct

4

How long do red blood cells typically survive?

a

50-70 days

b

80-100 days

c

110-120 days

d

130-140 days

5

All of the following are antigens found on the surface of the RBC except which one?

a

A

b

B

c

AB

d

C

6

If Diane has type O blood, what type of blood can she receive?

a

A

b

B

c

O

d

AB

7

Which blood type is considered the universal recipient because people with this blood type can accept blood from anyone?

a

A

b

B

c

O

d

AB

8

All of the following are functions of the blood except which one?

a

transportation

b

communication

c

regulation

d

protection

9

What is the endocardium?

a

The cardiac muscle tissue of the heart

b

The tissue that lines the heart's four chambers

c

A fluid-filled, double-walled membrane that surrounds the heart

d

None of these are correct.

10

What are the two superior chambers of the heart?

a

atria

b

ventricles

c

auricles

d

none of these are correct

11

Which valve lies between the right atria and the right ventricle?

a

tricuspid

b

mitral

c

pulmonary

d

aortic

12

Blood enters into what structure in the heart from the superior and inferior vena cavae?

a

right atrium

b

left atrium

c

right ventricle

d

left ventricle

13

What structure returns blood from the lungs to the heart?

a

pulmonary arteries

b

pulmonary veins

c

pulmonary valve

d

pulmonary trunk

14

What structure takes oxygenated blood from the heart to the rest of the body?

a

pulmonary artery

b

pulmonary vein

c

aorta

d

vena cava

15

What is considered to be the pacemaker of the heart?

a

atrioventricular node

b

atrioventricular bundle

c

purkinje fibers

d

sinoatrial node

16

Which term refers to contraction?

a

diastole

b

systole

c

neither answer is correct

d

both answers are correct

17

Which blood vessel carries blood away from the heart?

a

arteries

b

veins

c

capillaries

d

venules

Week 4 Homework Review

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Week 4 Homework ReviewVersion en ligne

par Dr. David Myers

If you spin a tube of blood in a centrifuge, what is the bottom layer composed of?

What is the most abundant component of plasma?

What is the function of thrombocytes?

How long do red blood cells typically survive?

All of the following are antigens found on the surface of the RBC except which one?

If Diane has type O blood, what type of blood can she receive?

Which blood type is considered the universal recipient because people with this blood type can accept blood from anyone?

All of the following are functions of the blood except which one?

What is the endocardium?

What are the two superior chambers of the heart?

Which valve lies between the right atria and the right ventricle?

Blood enters into what structure in the heart from the superior and inferior vena cavae?

What structure returns blood from the lungs to the heart?

What structure takes oxygenated blood from the heart to the rest of the body?

What is considered to be the pacemaker of the heart?

Which term refers to contraction?

Which blood vessel carries blood away from the heart?