Understanding the Cardiac Cycle

Understanding the Cardiac Cycle

Assessment

Interactive Video

Biology, Science, Professional Development

10th - 12th Grade

Practice Problem

Hard

Created by

Olivia Brooks

FREE Resource

The video tutorial addresses the challenges faced in understanding the cardiac cycle during nursing school. It provides a simplified explanation of the cardiac cycle, focusing on the P wave, QRS complex, and T wave. The P wave is associated with atrial contraction or depolarization, the QRS complex with ventricular contraction or depolarization, and the T wave with relaxation or repolarization, marking the start of a new cycle.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the main struggle mentioned in the introduction?

Practicing clinical skills

Memorizing anatomy

Learning about medications

Understanding the cardiac cycle

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the P wave represent in the cardiac cycle?

Relaxation of the heart

Repolarization of the ventricles

Contraction of the ventricles

Contraction of the atria

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which part of the cardiac cycle is associated with the QRS complex?

Repolarization of the atria

Contraction of the atria

Contraction of the ventricles

Relaxation of the heart

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the T wave signify in the cardiac cycle?

Depolarization of the atria

Relaxation of the heart

Contraction of the ventricles

Contraction of the atria

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What marks the beginning of a new cardiac cycle?

P wave

U wave

T wave

QRS complex

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