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Cardiovascular System

Total questions: 70

Worksheet time: 40mins

Name
Class
Date
1.
What would happen if a small hole developed in the septum?
a)
Oxygenated and Deoxygenated blood would mix between the right and left sides of the heart.
b)
Blood would not be able to flow into the coronary arteries
c)
The blood from the pulmonary artery would enter into the aorta
d)
The heart would stop pumping
2.
After blood leaves the right atrium, what valve prevents back flow?
a)
Aortic Valve
b)
Bicuspid/Mitral Valve
c)
Pulmonary Valve
d)
Tricuspid Valve
3.
Where does the electrical impulse of the heart travel after it leaves the Bundle of His?
a)
SA Node
b)
AV Node
c)
Bundle Branches
d)
Purkinje Fibers
4.
Which of the following is matched INCORRECTLY?
a)
Myocardium - Thick, muscular layer of the heart
b)
Pericardium - Serous membrane that surrounds the heart
c)
Valve - Prevent the back flow of blood
d)
Chordae Tendineae - Creates the "lub dub" sound when listening with a stethoscope
5.
Which of the following statements about heart valves is NOT correct?
a)
AV valves are between the atria and ventricles
b)
The two semilunar valves are the pulmonary and aortic
c)
The bicuspid/mitral valve is on the right side of the heart
d)
The closing of the valves is what creates the sound that you hear while listening with a stethoscope
6.
Which of the following statements about blood flow is NOT correct?
a)
blood that enters into the superior vena cava is oxygen poor
b)
deoxygenated blood returns to the heart in the pulmonary veins
c)
blood leaves the right ventricle, travels through the pulmonary arteries to the lungs
d)
the left ventricle pumps blood out of the aorta to all parts of the body
7.
The pointed apex of the heart is oriented toward the
a)
left hip
b)
right shoulder
c)
umbilical region
d)
right hip
8.
Which of the following is the correct path an impulse takes in the intrinsic conduction system of the heart?
a)
AV node, SA node, AV bundle, right and left bundle branches, Purkinje fibers
b)
SA node, AV node, AV bundle, right and left bundle branches, Purkinje fibers
c)
AV bundle, AV node, right and left bundle branches, Purkinje fibers, SA node
d)
SA node, right and left bundle branches, AV bundle, AV node, Purkinje fibers
9.
Which of the following statements about blood vessels is NOT true?
a)
veins have valves that help send blood flow in the right direction
b)
capillary walls are only one cell thick
c)
the muscle layer is thicker in arteries than in veins
d)
veins have a smaller lumen than arteries
10.
Which type of circulation is responsible for supplying the heart with its oxygen supply?
a)
Coronary Circulation
b)
Systemic Circulation
c)
Pulmonary Circulation
d)
Fetal Circulation
11.
Which of the following is responsible for processing nutrients from the digestive system?
a)
Hepatic Portal Circulation
b)
Pulmonary Circulation
c)
System Circulation
d)
Coronary Circulation
12.
Which chambers of the heart are known as the lower chambers that discharge blood?
a)
atria
b)
ventricles
c)
arteries
d)
veins
13.
Which of the following is NOT matched correctly?
a)
sinoatrial node - sets the heart rate; also called the pacemaker
b)
cardiac cycle - the events in one heartbeat
c)
bradycardia - a fast heart rate greater than 100 bpm
d)
"lub dub" sound - caused by closing of the valves
14.
What is the function of the Cardiovascular System?
a)
Exchange of Oxygen and CO2 for the body
b)
Blood Formation
c)
Transportation of various substances(Oxygen, CO2, Nutrients, Etc.) throughout the body
d)
Protection of Organs
15.
Which of the following are components of the Cardiovascular System?
a)
Heart Only
b)
Heart, Lungs, Blood Vessels, & Blood
c)
Heart, Lungs, & Blood
d)
Heart, Blood Vessels, and Blood
16.
Which of the following is considered a blood vessel?
a)
Ventricle
b)
Atrium
c)
Artery
d)
Septum
17.
When blood leaves this chamber of the heart, it is headed to the lungs.
a)
Right Atrium
b)
Pulmonary Valve
c)
Pulmonary Artery
d)
Right Ventricle
18.
This chamber of the heart receives oxygenated blood from the lungs.
a)
Right Atrium
b)
Left Atrium
c)
Pulmonary Veins
d)
Left Ventricle
19.
How many chambers does the heart have?
a)
2
b)
3
c)
4
d)
5
20.
When blood leaves the left atrium, where does it go next?
a)
Aorta
b)
Left ventricle
c)
Pulmonary artery
d)
Right atrium
21.
In what type of blood vessel does oxygen and carbon dioxide exchange take place?
a)
Arteriole
b)
Artery
c)
Capillary
d)
Vein
22.
What is the importance of the Circle of Willis
a)
It provides the brain with more that one route for blood to reach brain tissue
b)
It completes the circulation of blood flow through the lungs
c)
It provides a holding area for gases in the body
d)
I have no idea what you're talking about
23.
Oxygenated blood enters into the heart through which vessel?
a)
Pulmonary Vein
b)
Pulmonary Artery
c)
Superior Vena Cava
d)
Aortaion 1
24.
What large vessel takes blood to the lungs once it leaves the Right Ventricle?
a)
Pulmonary Artery
b)
Pulmonary Vein
c)
Aorta
d)
Superior Vena Cava
25.
What valve does deoxygenated blood pass through once it leaves the Right Ventricle?
a)
Pulmonary Valve
b)
Aortic Valve
c)
Tricuspid Valve
d)
Bicuspid Valve
26.
Deoxygenated blood passes through the tricuspid valve into which chamber of the heart?
a)
Right Ventricle
b)
Right Atrium
c)
Left Ventricle
d)
Left Atrium
27.
Deoxygenated blood leaves either the Superior or Inferior Vena Cava and enters into the ___.
a)
Right Atrium
b)
Left Atrium
c)
Right Ventricle
d)
Left Ventricle
28.
Deoxygenated blood from the bottom of the body enters into the heart through the ___.
a)
Superior Vena Cava
b)
Inferior Vena Cava
c)
Aorta
d)
Aortic Valve
29.
What chamber of the heart receives oxygenated blood?
a)
Left Atrium
b)
Left Ventricle
c)
Pulmonary Vein
d)
Aorta
30.
What large vessel takes oxygenated blood to the body?
a)
Aorta
b)
Superior Vena Cava
c)
Inferior Vena Cava
d)
Pulmonary Artery
31.
a)
Pulmonary veins
b)
Pulmonary artery
c)
Aorta
d)
Vena cava
32.

Using the word bank provided, label the following parts of the heart.

a)

Apex

b)

Left Atrium

c)

Right Atrium

d)

Left Ventricle

e)

Right Ventricle

1
2
3
4
5
1)
2)
3)
4)
5)
33.
Which part of the heart is this?
a)
Aorta
b)
Right Ventricle
c)
Left Atrium
d)
Left Ventricle
34.

What is the function of a valve?

a)

Mix the deoxygenated and oxygenated blood together

b)

Keep the chambers of the heart stuck together

c)

Prevent blood flow from moving backwards

d)

Contract the heart

35.

Label the four chambers of the hears

a)

Right Atrium

b)

Left Atrium

c)

Right Ventricle

d)

Left Ventricle

1
2
3
4
1)
2)
3)
4)
36.

Identify the superior vena cava.

A
B
C
D
E
F
G
37.

Identify the left pulmonary vein.

A
B
C
D
E
F
G
38.
What does the right side of the right heart do?
a)
The right side of the heart  receives deoxygenated blood from the body through the vena cava and pumps it into the right ventricle which then sends it to the lungs to be oxygenated.
b)
The right side of the heart is  responsible for words, logic, numbers, analysis, lists, linearity and sequence
c)
The right side of the heart pumps  blood through the lungs where it gets oxygen.
d)
The right side of the heart is meaty organ that sits on the right side of the belly. 
39.

Label the structures.

a)

Septum

b)

Right Ventricle

c)

Tricuspid Valve

d)

Left Atrium

1
2
3
4
1)
2)
3)
4)
40.

Pulmonary Vein

A
B
C
D
E
F
G
H
I
J
41.

What is the main function of the pulmonary veins?

a)

Carry deoxygenated blood to the lungs

b)

Carry oxygenated blood from the lungs to the heart

c)

Transport nutrients to the heart

d)

Remove waste products from the heart

42.

Which chamber of the heart pumps oxygenated blood into the aorta?

a)

Right Atrium

b)

Left Atrium

c)

Right Ventricle

d)

Left Ventricle

43.

What is the role of the sinoatrial node in the heart?

a)

It acts as the heart's natural pacemaker

b)

It prevents backflow of blood

c)

It separates the left and right sides of the heart

d)

It carries oxygenated blood to the body

44.

Which structure in the heart prevents the backflow of blood from the left ventricle to the left atrium?

a)

Tricuspid Valve

b)

Pulmonary Valve

c)

Mitral/Bicuspid Valve

d)

Aortic Valve

45.

Which side of the heart carries poorly deoxygenated blood?

a)

Right

b)

Left

46.

Which side of the heart carries highly oxygenated blood?

a)

Right

b)

Left

47.

Vein that empties blood from the upper body into the upper right heart chamber

a)

Inferior Vena Cava

b)

Superior Vena Cava

c)

Pulmonary Veins

d)

Aortic veins

48.

Veins that empty blood from the lungs into the upper left heart chamber

a)

Inferior Vena Cava

b)

Superior Vena Cava

c)

Pulmonary Veins

d)

Aortic veins

49.

Largest artery in the body taking oxygenated blood to the body from the lower left chamber

a)

Pulmonary

b)

Radial

c)

Aorta

d)

Femoral

50.

Arteries taking low oxygenated blood from the lower right heart chamber to the lungs

a)

Pulmonary arteries

b)

Radial artery

c)

Aorta

d)

Femoral artery

51.

Type of blood vessels taking blood away from the heart

a)

Venules

b)

Veins

c)

Capillaries

d)

Arteries

52.

Type of blood vessels taking blood to the heart

a)

Venules

b)

Veins

c)

Capillaries

d)

Arteries

53.

Which valve sits between the right atrium and right ventricle of the heart?

a)

Pulmonary

b)

Bicuspid

c)

Aortic

d)

Tricuspid

54.

Which valve sits between the left atrium and left ventricle of the heart?

a)

Pulmonary

b)

Bicuspid

c)

Aortic

d)

Tricuspid

55.

Which valve sits between the lower right chamber and arteries leading to the lungs

a)

Pulmonary

b)

Bicuspid

c)

Aortic

d)

Tricuspid

56.

Which valve sits between the lower left chamber and large artery leading to the body

a)

Pulmonary

b)

Bicuspid

c)

Aortic

d)

Tricuspid

57.

Which chamber receives blood from the two largest veins in the body?

a)

Right atrium

b)

Right ventricle

c)

Left atrium

d)

Left ventricle

58.

Which chamber receives blood from the upper right chamber and sends blood to the lungs?

a)

Right atrium

b)

Right ventricle

c)

Left atrium

d)

Left ventricle

59.

The blood enters on the left side of the heart (from the lungs) through the ______________ and enters the left atrium. It then passes through the _____________to enter the left ventricle.

a)

pulmonary artery, mitral valve

b)

pulmonary vein, tricuspid valve

c)

pulmonary artery, aortic valve

d)

pulmonary vein, bicuspid valve

60.

The function of the valves is to...

a)

Allow for the contraction of the heart.

b)

Prevent back-flow.

c)

Oxygenate the blood.

d)

Supply the myocardium with oxygen.

61.

Which of the following statements about heart valves is NOT correct?

a)

AV valves are between the atria and ventricles

b)

The two semilunar valves are the pulmonary and aortic

c)

The mitral valve is on the right side of the heart

d)

AV valves will prevent backflow into the atria when the ventricles contract

62.

Which of the following blood vessels is NOT paired correctly with its location?

a)

ulnar – lower arm

b)

renal – kidneys

c)

right coronary artery – heart

d)

brachial – thigh

63.

Which of the following is NOT associated with ventricular systole?

a)

atrioventricular valves close

b)

heart is relaxed

c)

blood rushes out of the ventricles

d)

semilunar valves open

64.

The path of blood flow within systemic circulation is

a)

arterioles, arteries, capillary beds, venules, veins

b)

veins, venules, capillary beds, arteries, arterioles

c)

arteries, arterioles, capillary beds, venules, veins

d)

arteries, veins, arterioles, capillary beds, venules

65.

The relaxing of the heart is known as

a)

Diastole

b)

Systole

c)

Heart Rate

d)

Cardiac Arrest

66.

The contraction of the heart is known as?

a)

Stroke volume

b)

Diastole

c)

Cardiac cycle

d)

Systole

67.

Which of the following is a Blood vessel?

a)

Ventricles

b)

Heart

c)

Arteries

d)

Septum

68.

When blood leaves this chamber of the heart, it heads to the lungs

a)

right atrium

b)

right ventricle

c)

left atrium

d)

left ventricle

69.

Which best explains why capillary walls are so thin?

a)

because they do not need to pump blood

b)

because they are found only in the smallest organs and tissues

c)

because they maximize diffusion of nutrients

d)

because blood only travels through them slowly

70.

These carry blood towards the heart

a)

arteries

b)

veins

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