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Circulatory System test

Total questions: 50

Worksheet time: 50mins

Name
Class
Date
1.
What is labeled #1?
a)
Superior Vena Cava
b)
Aorta
c)
Aorta SL Valve
d)
Bicuspid (Mitral) Valve
e)
Inferior Vena Cava
2.
Which letter represents the purkinje fibers?
a)
A
b)
B
c)
C
d)
D
e)
E
3.
Which letter represents the SA Node?
a)
A
b)
B
c)
C
d)
D
e)
E
4.
What wave is seen at #1?
a)
Q
b)
R
c)
S
d)
P
5.
What is happening at #5? (QRS)
a)
conduction through the lower chambers of the heart
b)
conduction through the upper chambers of the heart
c)
depolarization of the atrium only
d)
combined contractions of the lower and upper chambers
6.
What type of wave is found at #9
a)
Q
b)
R
c)
T
d)
P
e)
S
7.
Which letter represents the AV Bundle?
a)
A
b)
B
c)
C
d)
D
e)
E
8.
Which letter represents the AV Node?
a)
A
b)
B
c)
C
d)
D
e)
E
9.
What chamber of the heart is labeled B? ITS A CHAMBER****
a)
Right Atrium
b)
Left Atrium
c)
Right Ventricle
d)
Left Ventricle
10.
What is labeled #2?
a)
Tricuspid Valve
b)
Aorta
c)
Aorta SL Valve
d)
Bicuspid (Mitral) Valve
e)
Inferior Vena Cava
11.
What is labeled #3?
a)
Inferior Vena Cava
b)
Aorta
c)
Aorta SL Valve
d)
Bicuspid (Mitral) Valve
e)
Left Atrium
12.
What is labeled #4?
a)
Aorta
b)
Aorta SL Valve
c)
Bicuspid (Mitral) Valve
d)
Inferior Vena Cava
e)
Left Atrium
13.
What is labeled #5?
a)
Pulmonary Artery
b)
Aorta
c)
Aorta SL Valve
d)
Bicuspid (Mitral) Valve
e)
Inferior Vena Cava
14.
What is labeled #6?
a)
Right Atrium
b)
Aorta
c)
Aorta SL Valve
d)
Bicuspid (Mitral) Valve
e)
Inferior Vena Cava
15.
What is labeled #7?
a)
Right Ventricle
b)
Aorta
c)
Aorta SL Valve
d)
Bicuspid (Mitral) Valve
e)
Inferior Vena Cava
16.
What is labeled #8?
a)
Pulmonary SL Valve
b)
Aorta
c)
Aorta SL Valve
d)
Bicuspid (Mitral) Valve
e)
Inferior Vena Cava
17.
What is labeled #9?
a)
Pulmonary Vein
b)
Aorta
c)
Aorta SL Valve
d)
Bicuspid (Mitral) Valve
e)
Inferior Vena Cava
18.
What is labeled #10?
a)
Left Atrium
b)
Aorta
c)
Aorta SL Valve
d)
Bicuspid (Mitral) Valve
e)
Inferior Vena Cava
19.
What is labeled #11?
a)
Bicuspid (Mitral) Valve
b)
Aorta
c)
Aorta SL Valve
d)
Inferior Vena Cava
e)
Left Atrium
20.
What is labeled #12?
a)
Left Ventricle
b)
Aorta
c)
Aorta SL Valve
d)
Bicuspid (Mitral) Valve
e)
Inferior Vena Cava
21.
What is labeled #13?
a)
Septum
b)
Aorta
c)
Aorta SL Valve
d)
Bicuspid (Mitral) Valve
e)
Inferior Vena Cava
22.
What is the sac around the heart called that provides protection from friction?
a)
Endocardium
b)
Epicardium
c)
Myocardium
d)
Pericardium
23.
The ___________ carry de-oxygenated blood back to the heart.
a)
arteries
b)
capillaries
c)
veins
d)
ventricles
24.
The normal pacemaker of the heart is the
a)
sinoatrial (SA) node.
b)
AV node.
c)
bundle of His.
d)
ventricles.
25.
The layer of the heart responsible for contraction is the
a)
myocardium.
b)
endocardium.
c)
pericardium.
d)
epicardium.
26.
Which of the following is in the normal range for blood pressure?
a)
180/50
b)
120/60
c)
110/90
d)
120/110
27.
Freshly oxygenated blood is delivered to the __________ and then it passes into the __________ to be pumped to the entire body.
a)
left ventricle; left atrium
b)
right atrium; right ventricle
c)
right ventricle; right atrium
d)
left atrium; left ventricle
28.
The most muscular chamber of the heart is the __________.
a)
left ventricle
b)
right atrium
c)
right ventricle
d)
left atrium
29.
What is the tricuspid valve?
a)
valve between the right atrium and right ventricle
b)
prevents backflow of blood into the left ventricle
c)
prevents backflow of blood into the right ventricle
d)
valve between the left atrium and left ventricle
30.
What is the bicuspid (mitral) valve?
a)
valve between the right atrium and right ventricle
b)
prevents backflow of blood into the left ventricle
c)
prevents backflow of blood into the right ventricle
d)
valve between the left atrium and left ventricle
31.
What is the pulmonary semilunar valve?
a)
valve between the right atrium and right ventricle
b)
prevents backflow of blood into the left ventricle
c)
prevents backflow of blood into the right ventricle
d)
valve between the left atrium and left ventricle
32.
What is the aortic semilunar valve?
a)
valve between the right atrium and right ventricle
b)
prevents backflow of blood into the left ventricle
c)
prevents backflow of blood into the right ventricle
d)
valve between the left atrium and left ventricle
33.

What are the four chambers of the heart?

34.
The smallest type of blood vessel is the:
a)
nerve
b)
vein
c)
capillary
d)
artery
35.
This type of vessel carries blood TO the heart:
a)
vein
b)
nerve
c)
muscle
d)
artery
36.
These structures carry blood away from the heart.
a)
Blood cells
b)
Veins
c)
Capillaries
d)
Arteries
37.

For a blood pressure reading, the number on top measures the phase when the heart is contracting (squeezing)?

a)

Diastolic Pressure

b)

Systolic Pressure

c)

Diastemic Pressure

d)

Systemic Pressure

38.

When measuring blood pressure, you are measuring the ____ of blood flowing through arteries

a)

rate

b)

quality

c)

force

d)

regularity

39.

What is the correct sequence of blood flow through the heart and lungs?

a)

Right atrium → right ventricle → lungs → left atrium → left ventricle

b)

Left atrium → left ventricle → lungs → right atrium → right ventricle

c)

Right ventricle → right atrium → lungs → left ventricle → left atrium

d)

Left ventricle → left atrium → lungs → right ventricle → right atrium

40.

The part of the heart that contains only oxygen-rich blood is. . . .

a)

1 and 2

b)

1 and 3

c)

2 and 4

d)

2 and 3

41.
Identify the circled valve
a)
Tricuspid
b)
Mitral
c)
Pulmonary
d)
Aortic
42.

What is the name of valve D?

a)

Tricuspid

b)

Bicuspid

c)

Aortic Semilunar

d)

Pulmonary Semilunar

43.

What is this?

a)

Veins

b)

Arteris

c)

Capillaries

d)

Heart

44.

What is this?

a)

Vein

b)

Artery

c)

Capillaries

d)

Heart

45.

What is the role of capillaries in the circulatory system?

a)

They carry oxygenated blood from the lungs to the left atrium

b)

They exchange nutrients and oxygen with tissues at the cellular level

c)

They carry deoxygenated blood from the body to the right atrium

d)

They carry oxygenated blood from the left ventricle to the body

46.

_________________ are thinner-walled vessels containing valves, while ______________________ are thicker-walled vessels.

a)

Arteries, veins

b)

Veins, arteries

c)

Capillaries, veins

d)

Arteries, capillaries

47.

State the general relationship between exercise and heart rate in humans.

a)

If a person exercises, then their heart rate will not change

b)

If a person exercises, then their heart rate will increase

c)

If a person exercises, then their heart rate will decrease

d)

Person exercising and heart rate are not related

48.

What happens to the heart during systole?

a)

the ventricles contract

b)

a brief period of rest

c)

the atria contracts

d)

blood is re-oxygenated

49.

Nodes are responsible for the electrical conduction or current that runs through the heart to make it contract.

a)

True

b)

False

c)

.

d)

.

50.
In sequential order, the components of the heart’s conduction system, beginning at the SA node, are ___.
a)
AV bundle, AV node, Purkinje fibers, bundle branches
b)
Purkinje fibers, bundle branches, AV bundle, AV node
c)
AV node, AV bundle, bundle branches, Purkinje fibers
d)
bundle branches, AV node, AV bundle, Purkinje fibers