Which Phase of the Action Potential Represents the Relative Refractory

question 20

Multiple Choice

Which phase of the action potential represents the relative refractory period?

• A) First half of Phase 4
• B) Last half of Phase 4
• C) First half of Phase 3
• D) Last half of Phase 3

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Definitions:

Opens Eyes

Describes the voluntary or reflex action of eyelid movement, resulting in the eyes being exposed to the environment or stimuli.

Oriented

Being aware of one's own self, location, and the current time; a state of mental alertness and understanding of one's environment.

Focal Neurologic Signs

Specific and localized neurological deficits that indicate dysfunction in a particular area of the brain or nervous system.