Conduction system

Conduction system

12th Grade

7 Qs

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Conduction system

Conduction system

Assessment

Quiz

Other

12th Grade

Practice Problem

Easy

Created by

Amandeep Chann

Used 6+ times

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of the SA node?

It serves as the electrical gateway to the ventricles.

It delays the passage of electrical impulses to the ventricles.

It initiates all heartbeats and determines heart rate.

It represents ventricular repolarization.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where is the AV node located?

Within the ventricular myocardium.

At the apex of the heart.

On the other side of the right atrium, near the AV valve.

Near the entrance of the superior vena cava.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the QRS complex represent?

Atrial depolarization.

The delay of electrical impulses to the ventricles.

Ventricular repolarization.

Ventricular depolarization.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which component acts as the natural pacemaker of the heart?

Purkinje fibers

Bundle of His

AV node

SA node

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is represented by the T wave on an ECG?

Atrial depolarization

Ventricular depolarization

Ventricular repolarization

Atrial repolarization

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What event does the P wave on the ECG correspond to?

The delay of electrical impulses at the AV node

Ventricular repolarization

Ventricular depolarization

Atrial depolarization

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a part of the cardiac conduction system?

Mitral valve

Purkinje fibers

AV node

SA node