Course

Anatomy & Physiology

Study Pack

Set 46 Electrocardiography Biopac Exercise

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Question 1

(Multiple Choice)

Free
The largest deflection from the isoelectric line in the ECG is found in the

A)P wave.
B)T wave.
C)T-P segment.
D)QRS complex.
E)P-R interval.

Answer

Question 2

(True False)

Free
Typically, the heart rate increases during inspiration, and decreases during expiration.

Answer

Question 3

(Multiple Choice)

Free
Which of the components of the cardiac conduction system briefly delays the signal from the pacemaker, so that the atria have time to fill the ventricles with blood, before the ventricles begin to contract?

A)AV bundle
B)SA node
C)Purkinje fibers
D)Left and right bundle branches
E)AV node

Answer