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Cardiovascular Test Review

Total questions: 82

Worksheet time: 53mins

Name
Class
Date
1.

Which ventricle is thicker: left or right? Why?

a)

left: pumps blood to the body, while the right goes to lungs.

b)

left; ventricles are just thicker.

c)

right; the left lung is smaller.

d)

right: pumps blood to the body, while the left goes to lungs.

2.

What structure is indicated by Letter A ?

a)

pulmonary trunk

b)

aorta

c)

inferior vena cava

d)

pulmonary veins

3.

What structure is indicated by Letter F ?

a)

pulmonary artery

b)

aorta

c)

inferior vena cava

d)

pulmonary veins

4.

What structure is indicated by Letter H ?

a)

pulmonary artery

b)

superior vena cava

c)

inferior vena cava

d)

pulmonary veins

5.

What structure is indicated by Letter K ?

a)

ventricles

b)

septum

c)

superior vena cava

d)

pulmonary veins

6.

What structure is indicated by Letter C ?

a)

left ventricle

b)

right ventricle

c)

left atrium

d)

right atrium

7.

The heart chamber that receives blood coming back from the body is the _____________.

a)

left ventricle

b)

right ventricle

c)

left atrium

d)

right atrium

8.

The heart chamber that pumps blood out to the body is the _____________.

a)

left ventricle

b)

right ventricle

c)

left atrium

d)

right atrium

9.

T/F: The pulmonary veins carry blood back to the heart from the body.

a)

True

b)

False; pulmonary veins

c)

False; aorta

d)

False; vena cavae

10.

Veins always carry ___________________.

a)

blood toward the heart

b)

blood away from the heart.

c)

oxygen-poor blood

d)

oxygen-rich blood

11.
Where does the blood go after it goes into the pulmonary arteries?
a)
lungs
b)
heart
c)
head
d)
hands
12.
Un-oxygenated blood enters the right atrium from the top of the heart.
a)
inferior vena cava
b)
superior vena cava
c)
aorta
13.
name of the valve that separates right atrium from right ventricle.
a)
tricuspid
b)
aortic
c)
mitral
14.
Name of the valve that separates left atrium from left ventricle.
a)
mitral valve
b)
tricuspid
c)
pulmonary valve
15.
The outer layer in the wall of the heart
a)
epicardium
b)
myocardium
c)
endocardium
d)
septum
16.
The force of blood on the walls of blood vessels is called ?
a)
blood pressure
b)
atherosclerosis
c)
tonsils
d)
lymphocytes
17.
abnormally rapid heartbeat
a)
sinus rhythm
b)
tachycardia
c)
bradycardia
d)
gallop
18.

When right ventricle contracts, blood passes into the

a)

aorta

b)

pulmonary arteries

c)

vena cava

d)

pulmonary veins

19.

The only artery that carries deoxygenated blood

a)

pulmonary vein

b)

aorta

c)

vena cava

d)

pulmonary artery

20.

The thickest layer of the heart

a)

myocardium

b)

endocardium

c)

epicardium

d)

yomommacardium

21.

What is the chamber of the heart that pumps deoxygenated blood t the lungs via the pulmonary artery

a)

Right atrium

b)

Left ventricle

c)

Left atrium

d)

Right ventricle

22.
How many chambers in the heart?
a)
1
b)
2
c)
3
d)
4
23.
Freshly oxygenated blood enters the heart through the ______________, and is pumped out the _____________.
a)
right atrium; aorta
b)
left atrium; aorta
c)
right ventricle; pulmonary arteries
d)
left ventricle; pulmonary arteries
24.
inner layer of the pericardium - in contact with the heart
a)
parietal pericardium
b)
visceral pericardium
c)
myocardium
d)
endocardium
25.
Deoxygenated blood enters the     , from the      .
a)
Septum, Lungs
b)
Right ventricle, Tricuspid valve
c)
Right Atrium, Superior vena cava
26.
What do capillaries, the smallest blood vessels, do?
a)
Exchange O2 only
b)
Exchange CO2 only
c)
exchange nutrients and  oxygen for waste 
d)
break down foods
27.
Which of the following define diastole and systole
a)
systole is the contraction of the heart and diastole is the relaxation of the heart
b)
diastole is the contraction of the heart and systole is the relaxation of the heart
c)
diastole and systole are both contractions of the heart
d)
diastole and systole are both relaxation phases of the heart
28.
The Semilunar valves are the
a)
Tricuspid and Bicuspid Valves
b)
Tricuspid and Pulmonary Valves
c)
Bicuspid and Aortic Valves
d)
Pulmonary and Aortic Valves
29.
space between the layers of the pericardium that contains fluid to reduce friction
a)
pericardial cavity
b)
epicardium
c)
endocardium
d)
myocardium
30.

What type of system is the circulatory system?

a)

open, single pump

b)

closed, single pump

c)

open, double pump

d)

closed, double pump

31.
The QRS-wave correlates with which event?
a)
atrium contraction /signals moving from SA node to AV node
b)
ventricle contraction
c)
ventricle repolarization
d)
both atrial and ventricle contraction
32.
What is the sequence of events in the transmission of an impulse through the heart muscle?
 a: AV node
 b: AV bundle
 c: SA node
 d: Through the atria
 e: Through the ventricles
 f: Bundle branches
 g: Purkinje fibers 
a)
d, b, a, c, f, g, e

b)
c, d, a, b, f, g, e

c)
b, a, d, c, f, g, e

d)
f, g, d, c, b, a, e

33.
The P wave of an ECG represents
a)
atrial repolarization
b)
atrial depolarization
c)
ventricular repolarization
d)
ventricular depolarization
34.
The second heart sound (the dup of the lub-dup) is caused by the
a)
opening of the pulmonary and aortic valves
b)
closure of the tricuspid and bicuspid valves
c)
closure of the pulmonary and aortic valves
d)
opening of the tricuspid and bicuspid valves
35.
Which of the following pairs of words are not equivalent ?
a)
Systole : Contraction
b)
Contraction : Depolarization
c)
Diastole : Deploarization
d)
Relaxation : Repolarization
36.
 This triggers contraction in the atria:
a)
SA node
b)
AV node
c)
QT node
d)
AV Bundles
37.
What is going on in the heart during the P wave?
a)
SA node triggers depolarization in atria
b)
AV node triggers depolarization in ventricle, the main pumpung action
c)
Delay caused by the SA node
d)
Repolarization of the ventricle 
38.
Normal blood pressure is...
a)
120/80 mmHg
b)
80/120 mmHg
c)
140/90 mmHg
d)
80/140 mmHg
39.
Peripheral resistance is affected primarily by:
a)
the length of myocardial fibers.
b)
blood viscosity and the diameter of arterioles.
c)
the capacity of the blood reservoirs.
d)
elasticity of the heart.
40.

Which is the correct representation of cardiac output?

a)

CO = HR / SV

b)

CO = SV / HR

c)

CO = HR x SV

d)

CO = ADH X EPO

41.

When comparing the right a left ventricles, which of the following is true?

a)

The right & left ventricles eject different volumes and the left ventricle applies greater pressure to the blood.

b)

The right & left ventricles eject the same volume but the left ventricle applies greater pressure to the blood.

c)

The right & left ventricles eject the same volume & apply the same pressure to the blood.

d)

The right & left ventricles eject different volumes but apply the same pressure to the blood.

42.
The 'Dub' sound of the heart's LUB DUB? are the....
a)
Atrioventricular valves closing
b)
Semilunar Valves closing
c)
Blood flowing through the Pulmonary Trunk and Aorta
d)
Blood Flowing down into the venticles
43.

If there is higher pressure in the aorta, there will be no movement of blood out of the ventricle

a)

True

b)

False

44.

The only time when all of the valves in the heart are close is during

a)

ventricular diastole

b)

isovolumetric contraction

c)

artrial systole

d)

isovolumetric diastole

45.

The opening of semilunar valves is due to

a)

increased ventricular pressure

b)

decrease ventricular pressure

c)

increased aortic pressure

d)

increase in artrial volume

46.

If ventricular pressure is low, what will happen to the arterioventricular valves?

a)

close

b)

open

47.

During isovolumetric ventricular contraction

a)

closure of semilunar valves

b)

closure of AV valves

c)

rushing of blood into ventricles

d)

contraction of atrial musculature

48.

What happen to the valves in the heart during the phase of cardiac cycle shown in the diagram.

a)

Atrioventricular valves open, semilunar valves open

b)

Atrioventricular valves open, semilunar valves close

c)

Atrioventricular valves close, semilunar valves open

d)

Atrioventricular valves close, semilunar valves close

49.

What happen to the valves in the heart during the phase of cardiac cycle shown in the diagram.

a)

Atrioventricular valves open, semilunar valves open

b)

Atrioventricular valves open, semilunar valves close

c)

Atrioventricular valves close, semilunar valves open

d)

Atrioventricular valves close, semilunar valves close

50.

What happen to the valves in the heart during the phase of cardiac cycle shown in the diagram.

a)

Atrioventricular valves open, semilunar valves open

b)

Atrioventricular valves open, semilunar valves close

c)

Atrioventricular valves close, semilunar valves open

d)

Atrioventricular valves close, semilunar valves close

51.

During Atrial diastole & Ventricular systole phase, pressure between atria and ventricles?

a)

Pressure in atria are greater than ventricles

b)

Equal pressure in atria and ventricles

c)

Pressure in ventricles are greater than atria

52.

During Atrial systole & Ventricular diastole phase, pressure between atria and ventricles?

a)

Pressure in atria are greater than ventricles

b)

Equal pressure in atria and ventricles

c)

Pressure in ventricles are greater than atria

53.

During Atrial & Ventricular diastole phase, what happen between vena cava, right atrium & right ventricles?

a)

Pressure in vena cava is greater than in atrium and pressure in atrium is greater than ventricles, hence blood flow from vena cava into the right atrium and into the right ventricles by passive transport.

b)

Pressure in vena cava is lower than in atrium and pressure in atrium is lower than ventricles, hence blood flow from vena cava into the right atrium and into the right ventricles by passive transport.

c)

Pressure in vena cava is greater than in atrium and pressure in atrium is lower than ventricles, hence blood flow from vena cava into the right atrium and into the right ventricles by passive transport.

d)

Pressure in vena cava is greater than in atrium and pressure in atrium is greater than ventricles, hence blood flow from vena cava into the right atrium and into the right ventricles by active transport.

54.

Identify part numbers 6 and 9.

a)

6: aorta; 9: pulmonary arteries

b)

6: aorta; 9: pulmonary veins

c)

6: pulmonary artery; 9: pulmonary veins

d)

6: vena cava; 9: pulmonary arteries

55.

Identify part numbers 3 and 5.

a)

3: right atrium; 5: aorta

b)

3: left atrium; 5: aorta

c)

3: right atrium; 5: pulmonary artery

d)

3: left atrium; 5: pulmonary artery

56.

The left ventricle has a thicker muscular wall than the right ventricle in order to withstand the highest pressure generated.

a)

True

b)

False

57.

The right ventricle pumps deoxygenated blood to the lungs for oxygenation.

a)

True

b)

False

58.

What is happening at point A?

a)

The bicuspid valve opens for blood to flow from left atrium to left ventricle

b)

The bicuspid valve opens for blood to flow from left ventricle to aorta

c)

The bicuspid valve closes to prevent backflow of blood from left atrium to left ventricle

d)

The bicuspid valve closes to prevent backflow of blood from left ventricle to left atrium

59.

What is happening at point B?

a)

Bicuspid valve is forced open

b)

Bicuspid valve remains closed

c)

Semi-lunar valve is forced open

d)

Semi-lunar valve remains closed

60.

When does ventricular systole occur?

a)

From points A to B

b)

From points A to C

c)

From points B to C

d)

From points B to D

61.

What causes the changes in pressure in the ventricles?

a)

Opening and closing of atrioventricular valves

b)

Opening and closing of semi-lunar valves

c)

Contraction and relaxation of muscles in ventricles

d)

Contraction and relaxation of ventricles

62.
The pacemaker of the heart is also known as the....
a)
AV node
b)
SA node
c)
Purkinje fibres
d)
Bundle of His
63.
Which node delays the ventricles from firing before fully filled?
a)
AV
b)
SA
64.
The t-wave correlates with which event?
a)
atrium contraction /signals moving from SA node to AV node
b)
ventricle contraction
c)
ventricle repolarization
d)
both atrial and ventricle contraction
65.
All of the following occur when the ventricles contract except
a)
the AV valves close
b)
blood is ejected into the aorta
c)
the semilunar valves open
d)
blood from the pulmonary trunk enters the atria
66.
During atrial contraction and ventricular filling,
a)
the AV valves are open
b)
the semilunar valves are open
c)
the ventricles are contracted
d)
the atria are relaxed
67.
The semilunar valves are only open during which phase
a)
atrial contraction and ventricular filling
b)
isovolumetric contraction
c)
ventricular ejection
d)
isovolumetric relaxation
68.
Heart rate less than 60 beats per min.
a)
Congestive heart failure (CHF)
b)
Heart murmurs
c)
Bradycardia
d)
Tachycardia
69.

The sinoatrial (SA) node is indicated by ________.

a)

A

b)

B

c)

C

d)

D

e)

E

70.

The atrioventricular (AV) node is indicated by ________.

a)

A

b)

B

c)

C

d)

D

e)

E

71.

The Purkinje fibers are indicated by ________.

a)

A

b)

B

c)

C

d)

D

e)

E

72.

What are the tiny white cords that anchor the cusps or flaps of endocardium to the walls of the ventricles?

a)

chordae tendineae

b)

ligamentum arteriosum

c)

ductus venosus

d)

myocardium

73.

Oxygenated blood nourishing the myocardium comes from vessels that branch off the aorta called ________.

a)

pulmonary arteries

b)

pulmonary veins

c)

coronary arteries

d)

venae cavae

74.

Which valve is closed during heart relaxation to prevent blood from backflowing from the aorta into the heart?

a)

bicuspid (mitral) valve

b)

tricuspid valve

c)

pulmonary semilunar valve

d)

aortic semilunar valve

75.

All four heart valves are briefly closed as pressure begins to rise in the ventricles, a phase known as ________.

a)

atrial systole

b)

isovolumetric contraction

c)

ventricular systole

d)

ventricular diastole

76.

Normal resting heart rate is ________bpm

a)

95

b)

110

c)

75

d)

60

77.

Which is the Tricuspid Valve?

a)

D

b)

F

c)

L

d)

N

78.

Which is the Pulmonic Valve?

a)

D

b)

F

c)

L

d)

N

79.

Which is the Mitral Valve?

a)

D

b)

F

c)

L

d)

N

80.

Which is the Aortic Valve?

a)

D

b)

F

c)

L

d)

N

81.

Which is the Right Pulmonary Vein?

a)

G

b)

H

c)

I

d)

J

82.

Which is the Right Pulmonary Artery?

a)

G

b)

H

c)

I

d)

J

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