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CV blood flow and conduction system

Total questions: 44

Worksheet time: 44mins

Name
Class
Date
1.

Which side of the heart carries poorly oxygenated (deoxygenated) blood?

a)

Right

b)

Left

2.

Which side of the heart carries highly oxygenated blood?

a)

Right

b)

Left

3.

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

4.

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

a)

Inferior Vena Cava

b)

Superior Vena Cava

c)

Pulmonary Veins

d)

Aortic veins

5.

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

6.

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

a)

Pulmonary

b)

Radial

c)

Aorta

d)

Femoral

7.

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

8.

Type of blood vessels taking blood away from the heart

a)

Venules

b)

Veins

c)

Capillaries

d)

Arteries

9.

Type of blood vessels taking blood to the heart

a)

Venules

b)

Veins

c)

Capillaries

d)

Arteries

10.

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

a)

Pulmonary

b)

Bicuspid

c)

Aortic

d)

Tricuspid

11.

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

a)

Pulmonary

b)

Bicuspid

c)

Aortic

d)

Tricuspid

12.

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

a)

Pulmonary

b)

Bicuspid

c)

Aortic

d)

Tricuspid

13.

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

a)

Pulmonary

b)

Bicuspid

c)

Aortic

d)

Tricuspid

14.

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

a)

Right atrium

b)

Right ventricle

c)

Left atrium

d)

Left ventricle

15.

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

16.

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

17.

Blood flows in the following sequence in the heart: Superior vena cava/Inferior vena cava, right atrium, tricuspid valve, right ventricle, pulmonary semi-lunar valve, pulmonary artery, lungs, pulmonary vein, left atrium, bicuspid valve, left ventricle, aortic semi-lunar valve, aorta

a)

True

b)

False

18.

On the right side of the heart, blood flows from the right ventricle to the?

a)

Tricuspid valve to the pulmonary vein

b)

Pulmonic valve to the pulmonary artery

c)

Tricuspid valve to pulmonary artery

d)

Inferior vena cava to the aorta

19.

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.

20.

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

21.

Type of blood vessels taking blood away from the heart

a)

Venules

b)

Veins

c)

Capillaries

d)

Arteries

22.

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

a)

Pulmonary

b)

Bicuspid

c)

Aortic

d)

Tricuspid

23.

On the right side of the heart, blood flows from the right ventricle to the?

a)

Tricuspid valve to the pulmonary vein

b)

Pulmonic valve to the pulmonary artery

c)

Tricuspid valve to pulmonary artery

d)

Inferior vena cava to the aorta

24.

What area of the heart is responsible for the delay of conduction between the atrium and ventricles?

a)

Right bundle branch

b)

AV node

c)

Bundle of his

d)

Bachmann bundle

25.

True and False: The SA node is located in the left atrium.

a)

True

b)

False

26.
The two superior receiving chambers of the heart are known as the _________
a)
atria
b)
ventricles
27.
The term that means heart contraction is ________.
a)
diastole
b)
systole
c)
tachycardia
d)
fibrillation
28.
The sinoatrial node is located in the ________.
a)
aorta
b)
right atrium
c)
left atrium
d)
right ventricle
29.
Which one of the following represents the correct path for the transmission of an impulse in the intrinsic conduction system of the heart?
a)
AV node, Bundle of His, SA node, Purkinje fibers, bundle branches
b)
SA node, AV node, Bundle of His, bundle branches, Purkinje fibers
c)
SA node, Bundle of His, AV node, Purkinje fibers, bundle branches
d)
SA node, Bundle of His, bundle branches, Purkinje fibers, AV node
30.

What does SA stand for?

a)

Sinoatrial

b)

Sinus attack

c)

Sanoatric

d)

Something awkward

31.

Which is diastole

a)

Atria relax and fill

b)

Ventricles contract and empty

c)

Semilunar valves are open/ AV valves are closed

d)

Atria contract and empty

32.
The left and right ventricles contract after receiving electrical impulses from what?
a)
Purkinje Fibers
b)
The SA node
c)
Bundle Branches
d)
The NA node
33.

The cardiac conduction system is run by two nodes which are:

a)

sinoatrial, atrioventricular

b)

systolic, diastolic

34.
 This triggers contraction in the atria
a)
SA node
b)
AV node
c)
QT node
d)
AV Bundles
35.

What part of the electrical conduction system is labelled A?

a)

SA Node

b)

AV Node

c)

AV Bundle

d)

Bundle Branches

e)

Purkinje Fibers

36.

What part of the electrical conduction system is labelled D?

a)

SA Node

b)

AV Node

c)

AV Bundle

d)

Bundle Branches

e)

Purkinje Fibers

37.

What number is representing the aorta?

a)

1

b)

2

c)

3

d)

4

e)

8

38.
What is the definition of the Cardiac Cycle?
a)
the contraction of the atria
b)
the sequence of events that occur during one complete heartbeat
c)
the contraction and relaxation of the ventricles
d)
the circulation of blood in the heart
39.
Order the phases an action potential travels in the conduction system
a)
SA node--> AV bundle branches--> AV node--> Purkinje fibers
b)
SA node--> AV node--> AV bundle branches-->  Purkinje fibers
c)
Av bundle branches--> AV node--> SA node--> Purkinje fibers
d)
Purkinje fibers--> SA node--> AV node--> AV bundle branches
40.
The pacemaker of the heart is also known as the....
a)
AV node
b)
SA node
c)
Purkinje fibres
d)
Bundle of His
41.
A flap of tissue that prevents blood from flowing backward
a)
Aorta
b)
Atrium
c)
Septum
d)
Valve
42.
An EKG is actually
a)
A ratio
b)
An equation
c)
A time frame
d)
A graph 
43.
An electrocardiogram measures what?
a)
The amount of pressure exerted on blood vessels.
b)
The electrical activity of the heart.
c)
How many times the heart contracts over time.
d)
The body's temperature caused by friction of blood in vessel.
44.
 This triggers contraction in the atria
a)
SA node
b)
AV node
c)
QT node
d)
AV Bundles

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