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Cardiac conduction review question

Total questions: 27

Worksheet time: 18mins

Name
Class
Date
1.

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

2.

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

3.

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

4.
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
5.

The SA node fires at a rate of

a)

40-60 bpm

b)

80-90 bpm

c)

60-80 bpm

d)

60-100 bpm

6.

What is another word for AV bundle?

a)

Bundle of HIS

b)

AV node

c)

Pacemaker

d)

Purkinje Fibers

7.

Where is the SA Node located?

a)

Anterior Right Atrium

b)

Posterior Right Atrium

c)

Anterior Left Atrium

d)

Posterior Left Atrium

8.

Which structures sends the electrical stimulus to the purkinje fibres?

a)

SA Node

b)

Bundles of His

c)

AV Node

d)

Purkinje Fibres

9.

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

10.

Which structure is referred to as the Pace maker of the Heart?

a)

SA Node

b)

AV Node

c)

Purkinje Fibres

d)

Bundles of His

11.

Which is located within the walls of the ventricles?

a)

Purkinje fibers

b)

SA node

c)

AV node

d)

AV bundle and branches

12.

The Purkinje fibers are indicated by ________.

a)

A

b)

B

c)

C

d)

D

e)

E

13.

The sinoatrial (SA) node is indicated by ________.

a)

A

b)

B

c)

C

d)

D

e)

E

14.

The atrioventricular bundle (bundle of His) is represented by ________.

a)

A

b)

B

c)

C

d)

D

e)

E

15.

The atrioventricular (AV) node is indicated by ________.

a)

A

b)

B

c)

C

d)

D

e)

E

16.
Why are the walls of the left ventricle thicker than that of the right ventricle?
a)
The left ventricle must force blood into all the capillaries of the lungs 
b)
the left ventricle doesn't skip leg day
c)
This is false, the walls of the right ventricle are thicker
d)
Blood from the left ventricle is pumped throught the entire body 
17.
Receives oxygenated blood from the lungs
a)
Right Ventricle
b)
Left Ventricle
c)
Right Atrium
d)
Left Atrium
18.
A flap of tissue that prevents blood from flowing backward
a)
Aorta
b)
Atrium
c)
Septum
d)
Valve
19.
Carries the blood from the ventricle to the body
a)
Aorta
b)
Atrium
c)
Valve
d)
Septum
20.
Pumps the oxygenated blood to all parts of the body
a)
Right Ventricle
b)
Left Ventricle
c)
Right Atrium
d)
Left Atrium
21.
Receives blood from the body that is low in oxygen and high in carbon dioxide
a)
Right Atrium
b)
Right Ventricle
c)
Left Atrium
d)
Left Ventricle
22.
Pumps deoxygenated blood to the lungs
a)
Right Ventricle
b)
Right Atrium
c)
Left Ventricle
d)
Left Atrium
23.
The AV node is located at...
a)
A
b)
B
c)
C
d)
D
24.
Circulation involving the lungs is called...
a)
Pulmonary Circulation
b)
Cutaneous Circulation
c)
Systemic Circulation
d)
Cardiac Convendency 
25.
Normal blood pressure is...
a)
120/80 mmHg
b)
80/120 mmHg
c)
140/90 mmHg
d)
80/140 mmHg
26.
Which contract in unison??
a)
Top chambers, then bottom chambers.
b)
Right Chambers, then the Left Chambers
c)
All four chambers beat in unison.
27.
Cardiac arrest is caused when the ____ electrical system malfunctions:
a)
Heart's
b)
Lung's
c)
Brain's
d)
Gall Bladder's

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