Quiz about Heart

Question 1

What is the function of Cardiousuclar System?

Accepted Answer

transport supply oxygen and nutrients; also remove them

Answer

transport supply water and blood; also reduce them

Answer

transport supply protein and nutrients; also remove them

Question 2

What does Pericardium function?

Accepted Answer

a membrane sac that enclose the heart

Answer

To transport blood to the body and provide oxygen

Answer

Avoid the heart stop working

Question 3

What are the two portions of Pericardium?

Accepted Answer

Fibrous and Serous

Answer

Visceral and Parietal

Question 4

What reducing the friction between the layers and which layer it is?

Accepted Answer

Peicardial Cavity; Serous Fluid

Answer

Visceral; Aqueous Humor

Question 5

How many walls of layer does the heart has?

Accepted Answer

3

Answer

1

Answer

2

Answer

4

Question 6

The endocardium is part of the cardiac conduction system and contains Purkinje Fibers

Accepted Answer

T

Answer

F

Question 7

How many chambers does the heart have?

Accepted Answer

4

Answer

2

Answer

1

Answer

3

Question 8

The function of the AV Value

Accepted Answer

to ensure the flow of blood from the atria to the ventricle

Answer

to ensure the flow of blood from the ventricle to the atria

Answer

to ensure the flow of blood from the ventricle to the atrium

Answer

to ensure the flow of blood from the ventricle to the chambers

Question 9

What structure does the right AV and the left AV attach?

Accepted Answer

Chordae Tendineae

Answer

Semilunar Value

Answer

Heart Chamber

Answer

Epicardium

Question 10

Superior and Inferior Vena Cava bring blood ____

Accepted Answer

Back

Answer

Out

Question 11

Which Ventricle is thicker?

Accepted Answer

Left

Answer

Right

Question 12

Why the right ventricle has a thinner wall?

Accepted Answer

Because it pumps blood to the lung

Answer

Because it pumps blood to the entire body

Question 13

What is the function of the pulmomary value?

Accepted Answer

prevent back flow into the right ventricle

Answer

prevent back flow into the left ventricle

Answer

make sure blood can flow into the right ventricle

Answer

make sure blood can flow into the left ventricle

Question 14

What is function of the aortic semilunar valve?

Accepted Answer

prevent back flow of blood into the left ventricle

Answer

prevent back flow of blood into the right ventricle

Answer

make sure the flow of blood can into the left ventricle

Answer

make sure the flow of blood can into the right ventricle

Question 15

What is the function of Chordae Tendineae?

Accepted Answer

To prevent the backflow of the blood into the AV valve

Answer

To prevent the backflow of the blood into the Aortic Semilunar valve

Answer

To prevent the backflow of the blood into the Tricurepid valve

Answer

To prevent the backflow of the blood into the Biscuspid valve

Question 16

Heart Song

Accepted Answer

Remember!!

Answer

How!!

Answer

Blood!!

Answer

Flow!!

Question 17

How many controlling systems to regulate the heart?

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 18

Autonomic Nerous System ______ heart rate

Accepted Answer

All of the above

Answer

increase

Answer

Decrease

Answer

None of the Above

Question 19

The SA Node serves as the pacemaker

Accepted Answer

True

Answer

False

Question 20

The location of the SA Nole

Accepted Answer

posterior right atrium

Answer

posterior left atrium

Question 21

What the function of the SA Node?

Accepted Answer

generates the impulses for heartbeat

Answer

impulses pass travel down the interventriculan septum

Answer

delaying the signal until atria have finished contracting

Answer

Spread the impulses

Question 22

The function of the AV Node is ____

Accepted Answer

delaying the signal until atria have finished contracting

Answer

impulses pass travel down the interventriculan septum

Answer

generates the impulses for heartbeat

Answer

Spread the impulses

Question 23

What the other name for AV Bundle?

Accepted Answer

Bundle of His

Answer

Bundle of Her

Answer

Bundle of I

Answer

Bundle of It

Question 24

The function of the AV Bundle is ____

Accepted Answer

impulses pass travel down the interventriculan septum

Answer

delaying the signal until atria have finished contracting

Answer

delaying the signal until atria have finished contracting

Answer

Spread the impulses

Question 25

Where is the Right and Left bundle branchers located?

Accepted Answer

under the endocardium

Answer

under the myocardium

Answer

under the epicardium

Question 26

The function Purkinje Fibers is______

Accepted Answer

Spread the impulses

Answer

impulses pass travel down the interventriculan septum

Answer

generates the impulses for heartbeat

Answer

delaying the signal until atria have finished contracting

Question 27

The function of Cardiac Conduction System is ______

Accepted Answer

All of the above

Answer

These cells do not contract

Answer

Coordinate the cardiac cycle

Answer

Cause the heart to depolarize in one dirction

Answer

None of the above

Question 28

What is the direction of the cardiac conduction system?

Accepted Answer

from the atria to the ventricle

Answer

from the ventricle to the atria

Answer

from the lung to the heart

Answer

from the atrium to the ventricle

Question 29

What is the correct cycle order?

Accepted Answer

SA Node, AV Node, Bundle of His, Bundle Branches, Purkinje Fibers

Answer

AV Node, SA Node, Bundle of His, Bundle Branches, Purkinje Fibers

Answer

SA Node, AV Node, Bundle Branches, Bundle of His, Purkinje Fibers

Answer

SA Node, AV Node, Bundle of His,Purkinje Fibers, Bundle Branches

Question 30

How is the cardiac cycle's event orders?

Accepted Answer

Atria Contact, ventricles contract, both relax

Answer

Ventricles Contact, Atria Contract, both relax

Answer

Both relax, Atria Contact, ventricles contract,

Question 31

How many heart beats in a min?

Accepted Answer

75

Answer

60

Answer

65

Answer

70

Question 32

The function of Systole

Accepted Answer

Contraction

Answer

Relaxation

Question 33

The function of Diastole

Accepted Answer

Relaxation

Answer

Contraction

Question 34

P Waves

Accepted Answer

depolarization of the atria and also contraction

Answer

repolarization of the ventricle and also relaxation

Answer

depolarization of ventricles and also contraction(repolarization of atria but it's hidden)

Question 35

QRS Complex

Accepted Answer

depolarization of ventricles and also contraction(repolarization of atria but it's hidden)

Answer

depolarization of the atria and also contraction

Answer

repolarization of the ventricle and also relaxation

Question 36

T Wave

Accepted Answer

repolarization of the ventricle and also relaxation

Answer

depolarization of the atria and also contraction

Answer

depolarization of ventricles and also contraction(repolarization of atria but it's hidden)

Question 37

What is ischemia?

Accepted Answer

lack of oxygen to heart

Answer

lack of nutrients to heart

Answer

lack of blood to heart

Question 38

Tachycardia

Accepted Answer

faster

Answer

slower

Question 39

Bradycardia

Accepted Answer

slower

Answer

faster

Question 40

Lub sounds

Accepted Answer

Closing of the AV valves

Answer

Closing of the Semilunar valves

Question 41

Dub Sounds

Accepted Answer

Closing of the Semilunar valves

Answer

Closing of the AV valves

Question 42

What kind of people are easily to get Murmurs?

Accepted Answer

Children

Answer

Adult

Answer

Teens

Answer

Seniors

Question 43

Stroke Volume

Accepted Answer

volume of blood pumped out by each ventricle

Answer

volume of blood pumped out by each atria

Question 44

What is the min value of stroke volume?

Accepted Answer

70

Answer

80

Answer

60

Answer

100

Question 45

Venous return is the amount of blood _____ heart and stretching the cells

Accepted Answer

entering

Answer

leaving

Question 46

The more the cardiac muscles cells are stretched, the _______ contraction

Accepted Answer

stronger

Answer

Weaker

Question 47

______ detect changes in blood pressure through the arterial walls

Accepted Answer

Baroreceptors

Answer

Painreceptors

Answer

Chemreceptors

Answer

Temperature receptors

Question 48

Hyperkalemia (excess Potassium K+)

Accepted Answer

decrease heart rate

Answer

increases heart action

Question 49

Hypercalcemia (excess Calcium Ca2+)

Accepted Answer

increases heart action

Answer

decrease heart rate

Question 50

Tunica Interna

Accepted Answer

Innermost layer

Answer

Outermost

Answer

Thick middle layer

Question 51

Tunica media

Accepted Answer

Thick middle layer

Answer

Innermost layer

Answer

Outermost thin connective tissue layer

Question 52

Tunica externa

Accepted Answer

Outermost thin connective tissue layer

Answer

Innermost layer

Answer

Thick middle layer

Question 53

What is the largest arteries in the heart?

Accepted Answer

Aorta

Answer

Aortic Arch

Answer

Brachiocephalic

Answer

Ascending Aorta

Question 54

What Aortic Arch feeds

Accepted Answer

the brain and arms

Answer

the legs and arms

Answer

the face and arms

Answer

the chest and arms

Question 55

Capillary beds connect small arterioles to small venules

are one cell layer thick & allows for ______ of material within tissue & organs.

Accepted Answer

exchange

Answer

transports

Answer

give away

Answer

lose

Question 56

Which has a low pressure and a value?

Accepted Answer

Veins

Answer

Arteries

Question 57

What kind of veins follow the pathway of artery?

Accepted Answer

deep veins

Answer

veins

Answer

higher veins

Question 58

Superior Vena Cava

Accepted Answer

drains the head & arms

Answer

drains the lower body

Question 59

Inferior vena cava

Accepted Answer

drains the lower body

Answer

drains the head & arms

Question 60

Varicose veins have _____ valves that allow for blood to pool creating an extension in the skin.

Accepted Answer

weakened

Answer

stronger

Answer

equilibrium

Question 61

Spider veins are smaller and can be red, purple, blue.

Accepted Answer

True

Answer

False

Question 62

What cause spider veins?

Accepted Answer

All of the above

Answer

hormones

Answer

genetics

Answer

common in pregnant women & people with poor circulation

Question 63

pressure in arteries at the peak of ventral contraction

Accepted Answer

Systolic pressure

Answer

Blood Pressure

Answer

Diastolic

Answer

Stroke Volume

Question 64

pressure when ventricles relax

Accepted Answer

Diastolic

Answer

Blood Pressure

Answer

Systolic pressure

Answer

Stroke Volume

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