Action Potentials in Muscle Fibers Cause

question 71

Multiple Choice

Action potentials in muscle fibers cause

• A) the sarcoplasmic reticulum to release ATP.
• B) the sarcoplasmic reticulum to release calcium.
• C) myosin-actin bonds to break.
• D) the energizing of myosin molecules.
• E) all of these to occur.

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Definitions:

Severe Depression

A mental disorder characterized by a relentless gloomy mood or lack of enthusiasm for activities, resulting in major impairment in daily routines.

Major Depression

A mental health disorder characterized by persistent feelings of sadness, hopelessness, and a lack of interest or pleasure in activities, significantly impacting daily functioning.

External Cause

Factors or conditions outside an individual that can influence or trigger outcomes, actions, or changes.

Anxiety Disorder

A mental health disorder characterized by feelings of anxiety, worry, or fear that are strong enough to interfere with one's daily activities.