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Cardiovascular System

Total questions: 91

Worksheet time: 52mins

Name
Class
Date
1.
Which of the following delivers oxygen to cells?
a)
Red Blood cells
b)
White blood cells
c)
Platelets
d)
Plasma
2.
Which of the following are the blood vessels that helps blood flow to the heart?
a)
Veins
b)
Arteries
c)
Cappillaries
3.
Which of the following are the blood vessels that have a wall that is 1 cell thick?
a)
Veins
b)
Arteries
c)
Cappillaries
4.
Which of the following are the blood vessels that have the thickest walls?
a)
Veins
b)
Arteries
c)
Cappillaries
5.
What is the name of the circulation between the heart and lungs?
a)
Diastolic
b)
Systemic
c)
Pulmonary
d)
Coronary
6.
What is the name of the circulation between the heart and the body?
a)
Diastolic
b)
Systemic
c)
Pulmonary
d)
Coronary
7.
Blood enters the heart at the ....
a)
Right Atrium
b)
Left Atrium
c)
Right Ventricle
d)
Left Ventricle
8.
What is the name of the part labelled 3?
a)
Right Atrium
b)
Left Atrium
c)
Right Ventricle
d)
Left Ventricle
9.
What is the name of the part labelled 2?
a)
Right Atrium
b)
Left Atrium
c)
Right Ventricle
d)
Left Ventricle
10.
What is the name of the part labelled 4?
a)
Right Atrium
b)
Left Atrium
c)
Right Ventricle
d)
Left Ventricle
11.
What is the function of a valve?
a)
Helps blood to clot
b)
Keeps blood flowing in all directions
c)
Keeps blood flowing in one direction
d)
Stops blood from flowing
12.
Which vessels carry blood away from the heart?
a)
arteries
b)
veins
c)
capillaries
13.
How many chambers does the heart have ? 
a)
4
b)
6
c)
3
d)
1
14.
Which part of the heart pumps deoxygenated (oxygen-poor) blood?
a)
Left side
b)
Right side
c)
Top side
d)
Bottom side
15.
Which is the muscular wall that separates the heart into right and left sides?
a)
valves
b)
ventricles
c)
atria
d)
septum
16.
Oxygen-poor blood arrives to the heart from the the body via the _____.
a)
aorta
b)
pulmonary arteries
c)
superior and inferior vena cava
d)
pulmonary veins
17.
Another name for the circulatory system is __________________________________________ because they describe the system that consists of the heart, blood vessels, and blood.
a)
Cardiovascular System
b)
Heart
c)
Vein
d)
Artery
18.
Pulmonary vein
a)
carries oxygenated blood to left atrium
b)
carries deoxygenated blood to left ventricle
c)
carries oxygenated blood to left ventricle
d)
carries deoxygenated blood to left atrium
19.

Arteries carry oxygen rich blood away from the heart.

a)

True

b)

False

20.

Veins carry oxygen poor blood back to the heart.

a)

False

b)

True

21.

How does the heart work?

a)

It pumps blood first to the lungs, back to the heart and then around the rest of the body.

b)

It pumps blood first to the rest of the body, back to the lungs and then to the heart.

c)

It pumps blood around the rest of the body, back to the heart and then to the lungs,

22.
______________ are the smallest blood vessels.
a)
Arteries
b)
Veins
c)
Capillaries
23.
The circulatory system works with the ___________ system to provide our body with oxygen.
a)
respiratory
b)
digestive
c)
muscular
d)
skeletal
24.
The circulatory system works with the __________ system to obtain energy from nutrients that we eat. 
a)
respiratory 
b)
digestive
c)
skeletal
d)
nervous
25.
Which is NOT a function of the circulatory system?
a)
deliver O2 and nutrients to cells
b)
remove CO2 and wastes from cells
c)
break down carbohydrates into glucose
d)
transport other materials through body
26.
What does Deoxygenated mean?
a)
Oxygen-rich
b)
Blood flow
c)
Oxygen-poor
d)
Water Flow
27.

Our heart is.....

a)

a tissue

b)

a body system

c)

a group of cells

d)

an organ

28.
What Is The Function Of The Cardiovascular System?
a)
makes blood
b)
Transports Blood To The Heart
c)
none of these
d)
It Supplies Oxygen And Nutrients To Cells And Removes Waste
29.
True Or False: Blood Carries The Oxygen All Around The Body
a)
True
b)
False
30.
True Or False : Blood That Has Carbon Dioxide Goes Back To The Heart And Then To The Lungs 
a)
False
b)
True
c)
Fasle
d)
Ture
31.
the movement of blood through the heart and body is called?
a)
Ventricular
b)
Locomotion
c)
Heart Pump
d)
Circulation
32.
How many valves does  the heart have ? 
a)
7
b)
4
c)
3 
d)
2 
33.
Systolic pressure measures which of the following?
a)
atrial contraction
b)
atrial relaxation
c)
ventricular contraction
d)
ventricular relaxation
34.
a)
Pulmonary veins
b)
Pulmonary artery
c)
Aorta
d)
Vena cava
35.
What creates the "lub dub" heart sounds?
a)
Flow of blood
b)
Closing of valves
c)
Opening of valves
d)
Breathing
36.
_______ circulation takes blood from the heart to the lungs and back.
a)
Systemic
b)
Pulmonary
c)
Body
d)
Blood
37.
The bottom chambers of the heart are called
a)
ventricles
b)
atria
c)
vena cava
d)
valves
38.

These are between the atria and ventricles that allow blood to flow through the chambers

a)

Pulmonary Circulation

b)

Valves

c)

Atria

d)

Ventricles

e)

Septum

39.

Small vessels that carry blood from arterioles and to small vessels called venules which then empty into veins

a)

Arterioles

b)

Arteries

c)

Veins

d)

Venules

e)

Capillaries

40.
What is the name of the problem that causes a fatty build up in the walls of blood vessels?
a)
Atherosclerosis
b)
Heart failure
c)
Angina
d)
Stroke
41.

The cusps (leaflets) of atrioventricular valves attach directly to

a)

papillary muscles.

b)

trabeculae carneae

c)

chordae tennidae

d)

interatrial septa

42.

The visceral pericardium is the same as the

a)

epicardium

b)

mediastinum.

c)

parietal pericardium.

43.

The right ventricle pumps blood to the

a)

right and left lungs

b)

left ventricle.

c)

left atrium.

d)

aorta.

44.

The left ventricle pumps blood to the

a)

lungs.

b)

right ventricle.

c)

right atrium.

d)

aorta

45.

The bicuspid or mitral valve is located

a)

in the opening of the aorta.

b)

in the opening of the pulmonary trunk.

c)

where the venae cavae join the right atrium

d)

between the left atrium and the left ventricle

46.

Identify the structure labeled "6."

a)

cusp of tricuspid valce

b)

bicuspid valve

47.

Identify the structure labeled "8."

a)

papillary muscle

b)

moderator band

c)

pectinate muscles

48.

Compared to arteries, veins

a)

are more elastic.

b)

have more smooth muscle in their tunica media

c)

hold their shape better when cut.

d)

have thinner walls

49.

After blood leaves the capillaries, it enters the

a)

arteries.

b)

arterioles.

c)

venules.

50.

Tachy-

a)

Slow

b)

Rapid

c)

Around

d)

Vessel

51.

Structure around the heart

a)

Transcardia

b)

Circumcardia

c)

Pericoronal

d)

Pericardium

52.

Hematopoiesis

a)

Structure of blood

b)

Dilation of blood

c)

Production of blood

d)

Protection of blood

53.

What would happen if a small hole developed in the septum?

a)

The heart would stop pumping.

b)

Blood would move between the right and left side of the heart.

c)

The blood from the pulmonary artery would enter the aorta.

d)

Blood would not flow into the coronary arteries

54.

After blood leaves the right atrium, what valve prevents back flow?

a)

tricuspid

b)

mitral

c)

pulmonary

d)

aortic

55.

What follows diastole?

a)

phagocytosis

b)

fibrillation

c)

hyperbole

d)

systole

56.

Where does an electrical impulse go after it leaves the Bundle of His?

a)

SA node

b)

aorta

c)

AV node

d)

Purkinje fibers

57.

What type of blood vessel is the MOST muscular and elastic?

a)

artery

b)

vein

c)

venule

d)

capillary

58.

Why is a myocardial infarction life threatening?

a)

A damaged heart muscle cannot pump blood efficiently.

b)

Swollen veins lose elasticity, which decreases blood flow to vital organs.

c)

A minor bump or fall could lead to internal bleediing.

d)

It inhibits the exchange of oxygen and carbon dioxide in body cells.

59.

What is the name of the circulation circuit that circulates blood to the body?

a)

Pulmonary circuit

b)

Hepatic circuit

c)

Systemic circuit

d)

Respiratory circuit

60.

Blood pressure is the greatest in which vessel?

a)

Artery

b)

Vein

c)

Capillaries

d)

Aorta

61.

What is known as the "pacemaker" because it initiates the heartbeat?

a)

Bundle of His

b)

AV node

c)

SA node

d)

Purkinje fibers

62.

Blockage of a coronary artery that cuts off the supply of blood to the heart is known as?

a)

Hypertension

b)

Arteriosclerosis

c)

Congestive Heart Failure

d)

Myocardial Infarction

63.

Valve between the left ventricle and aorta

a)

Pulmonary valve

b)

Aortic valve

c)

Mitral valve

d)

Bicuspid valve

64.

Outer layer of the heart

a)

Endocardium

b)

Pericardium

c)

Epicardium

d)

Myocardium

65.

Period of heart contraction, top number in BP

a)

Diastole

b)

Systole

c)

Endocardium

d)

Embolus

66.

Smooth layer of cells lining the inside of the heart

a)

Pericardium

b)

Myocardium

c)

Endocardium

d)

Epicardium

67.

Valve between the left atrium and left ventricle

a)

Mitral valve

b)

Pulmonic valve

c)

Aortic valve

d)

Femoral valve

68.

Muscular middle layer of the heart

a)

Pericardium

b)

Myocardium

c)

Endocardium

d)

Epicardium

69.
Which layer of the heart contains a lubricating fluid that reduces friction as the heart beats?
a)
Pericardium
b)
Endocardium
c)
Myocardium
70.
Which layer of the heart is made of muscle tissue and pumps the blood through the system?
a)
Myocardium
b)
Pericardium
c)
Endocardium
71.
What is the resting phase of the heart?
a)
Diastole
b)
Systole
c)
Artery
d)
Capillary
72.
Which chamber is the largest and strongest as it must pump the blood to the body?
a)
Right ventricle
b)
Left ventricle
c)
Right Atrium
d)
Left Atrium
73.
Where is the tricuspid valve located?
a)
Between the right atrium and right ventricle
b)
Between the left atrium and the left ventricle
c)
Between the right ventricle and the pulmonary artery
d)
Between the right atrium and the left atrium
74.
Diastole is
a)
The heart at rest
b)
The heart at work
c)
The pressure measurement on the walls of the arteries while the heat is resting
d)
The pressure measurement on the walls of the arteries while the heart is working
75.

What does depolarization result in?

a)

relaxation

b)

contraction

c)

repulsion

d)

attraction

76.

What does repolarization result in?

a)

relaxation

b)

contraction

c)

attraction

d)

repulsion

77.

Intrinsic electrical impulses start at which of the following locations?

a)

AV Node

b)

Bundle of His

c)

Purkinje fibers

d)

SA Node

78.

The AV node is located between which two parts of the heart?

a)

right atria, left atria

b)

atria, ventricle

c)

left ventricle, left ventricle

d)

epicardium, pericardium

79.

Which of the following is most likely to occur if there is a blockage to the AV bundle nerve impulse?

a)

the AV Node will not produce electrical impulses

b)

the SA Node will not produce electrical impulses

c)

no effect

d)

the Purkinje fibers will not produce electrical impulses

80.

The last place electrical impulses move through the heart is located where?

a)

the AV Node

b)

the Purkinje fibers

c)

the SA Node

d)

the AV Bundle

81.

Where are the electrical signals for the conduction process created?

a)

SA Node

b)

AV Node

c)

Purkinje Fibres

d)

Bundles of His

82.

What is the second structure that electrical signals pass through in the conduction process?

a)

AV Node

b)

SA Node

c)

Purkinje Fibres

d)

Bundles of His

83.

Depolarization of a heart chamber such as the left atrium means the left atrium has

a)

contracted

b)

relaxed

84.
Place the following in the correct order:
     1.atria contract
     2. AV node
     3. Bundle of His
     4.Purkinje fibers
     5. SA node
     6. ventricles contract
a)
5, 1, 2, 3, 4, 6
b)
2, 1, 5, 3, 4, 6
c)
5, 6, 2, 3, 4, 1
d)
2, 6, 5, 3, 4, 1
85.

What controls the decrease of the SA Node firing rate?

a)

Central Nervous System

b)

Sympathetic Nervous System

c)

Parasympathetic Nervous System

86.

What is another word for AV bundle?

a)

Bundle of HIS

b)

AV node

c)

Pacemaker

d)

Purkinje Fibers

87.

Where is the SA Node located?

a)

Anterior Right Atrium

b)

Posterior Right Atrium

c)

Anterior Left Atrium

d)

Posterior Left Atrium

88.

Which structures sends the electrical stimulus to the purkinje fibres?

a)

SA Node

b)

Bundles of His

c)

AV Node

d)

Purkinje Fibres

89.

Which structure allows a delay in the signal between the atria and ventricles, allowing ventricles to fill with blood before contracting.

a)

SA Node

b)

AV Node

c)

Purkinje Fibres

d)

Bundles of His

90.

What is the correct sequence of electrical conduction of the heart?

a)

AV node, internodal pathways, SA node, Bundle of his, right and left bundle branch, Purkinje fibers.

b)

SA node, internodal pathways, AV node, Purkinje fibers, right and left bundle branches, Bundle of his.

c)

SA node, internodal pathways, AV node, Bundle of his, right and left bundle branches, Purkinje fibers.

d)

None of the options are correct.

91.

Which is located within the walls of the ventricles?

a)

Purkinje fibers

b)

SA node

c)

AV node

d)

AV bundle and branches

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