A cardiologist is teaching about the period that follows depolarization of the myocardium and represents a period during which no new cardiac potential can be propagated.What is the cardiologist describing?
A) Absolute refractory
B) Hyperpolarization
C) Resting
D) Threshold

Question

Quizplus · Accepted Answer

A refractory period is the time during which no new cardiac action potential can be initiated by a stimulus.It follows depolarization.
A refractory period is the time,not hyperpolarization,during which no new cardiac action potential can be initiated by a stimulus.It follows depolarization.
Cardiac potential does rest,but the period is termed the refractory period.
Threshold is related to depolarization.

A Cardiologist Is Teaching About the Period That Follows Depolarization