What Event Begins the Process of Repolarization Following an Action

question 19

Multiple Choice

What event begins the process of repolarization following an action potential?

• A) K⁺ channel inactivation gates close.
• B) K⁺ channel inactivation gates open.
• C) Na⁺ channel activation gates open.
• D) Na⁺ channel activation gates close.
• E) Na⁺ channel inactivation gates close.

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Definitions:

Gut Reaction

An instinctive response or feeling, not based on rational thought.

Psychics

Individuals who claim to have abilities to perceive information hidden from the normal senses through extrasensory perception.

Empirical Evidence

Information acquired by observation or experimentation.

Predictability

The extent to which future events or behaviors can be forecasted based on current or past information.