Heart Conduction System Components
Interactive Video
•
Biology
•
11th - 12th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary objective of Chapter 4?
To learn about heart diseases
To identify the components of the electrical conduction system
To understand the anatomy of the heart
To study the blood flow in the heart
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where is the sinoatrial node located?
In the right ventricle
In the left atrium
In the upper posterior area of the right atrial wall
In the interventricular septum
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the intrinsic firing rate of the sinoatrial node?
60 to 100 beats per minute
40 to 60 beats per minute
20 to 40 beats per minute
100 to 120 beats per minute
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the AV node in the heart's conduction system?
To initiate the heartbeat
To bypass the sinoatrial node
To delay the electrical impulse for ventricular filling
To directly stimulate the ventricles
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where is the AV node located?
On the floor of the right atrium above the tricuspid valve
In the left atrium
In the interventricular septum
In the right ventricle
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the intrinsic firing rate of the bundle of His?
80 to 120 beats per minute
60 to 100 beats per minute
20 to 40 beats per minute
40 to 60 beats per minute
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the bundle branches in the heart?
To directly stimulate the atria
To initiate the heartbeat
To conduct electrical impulses from the AV node to the Purkinje network
To delay the electrical impulse
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