Understanding the Cardiac Conduction System

Understanding the Cardiac Conduction System

9th Grade

10 Qs

quiz-placeholder

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Understanding the Cardiac Conduction System

Understanding the Cardiac Conduction System

Assessment

Interactive Video

Physical Ed

9th Grade

Hard

Created by

Matthew Crouchman

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What initiates the heart's electrical stimulation?

Bundle of His

Purkinje fibers

Atrioventricular node

Sinoatrial node

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of the sinoatrial node?

To contract the ventricles

To close the heart valves

To regulate blood pressure

To set the pace of the heartbeat

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the signal from the SA node affect the atria?

It stops their contraction

It causes atrial systole

It causes them to relax

It has no effect

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where is the AV node located?

Between the ventricles

Between the atria and ventricles

Outside the heart

Inside the SA node

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What role does the AV node play in heart contraction?

It contracts the atria

It pumps blood to the body

It relays the signal to the ventricles

It generates the initial heartbeat

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of the bundle of His?

To pump blood

To relax the heart

To receive signals from the AV node

To separate the signal into left and right branches

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

During atrial systole, what happens to the ventricles?

They contract

They eject blood

They relax

They fill with blood

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