Understanding the QRS Complex

Understanding the QRS Complex

12th Grade

10 Qs

quiz-placeholder

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Understanding the QRS Complex

Understanding the QRS Complex

Assessment

Quiz

Health Sciences

12th Grade

Easy

Created by

Carlos Arenas

Used 2+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the normal range for the QRS complex duration in seconds?

0.02 to 0.10

0.04 to 0.10

0.06 to 0.10

0.04 to 0.20

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The QRS interval measures from where the Q wave first leaves the isoelectric line to where the T wave returns to the isoelectric line.

True

False

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The normal QRS interval is less than what duration in seconds?

0.22

0.16

0.12

0.02

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which wave follows the QRS complex and indicates ventricular repolarization?

S Wave

T Wave

P Wave

R Wave

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What starts at the beginning of the P wave and ends at the beginning of the Q wave?

S Wave

P-R interval

Q Wave

T Wave

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Can an elevated S-T segment indicate Myocardial Infarction?

Correct

Incorrect

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The 6-second rule is simple and works well in estimating the rate of an irregular rhythm. What is an example of a 6-second rule?

7 QRS complexes in 6 seconds. 6 X 10 = 70/min.

7 QRS complexes in 8 seconds. 7 X 10 = 70/min.

7 QRS complexes in 6 seconds. 7 X 10 = 70/min.

5 QRS complexes in 6 seconds. 7 X 10 = 70/min.

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