An Action Potential Begins in a Myocardial Cell When ________

question 55

Multiple Choice

An action potential begins in a myocardial cell when ________ enters the cell, giving it a ________ charge.

• A) calcium; positive
• B) sodium; positive
• C) sodium; negative
• D) calcium; negative

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Definitions:

Antidepressant Medication

Drugs prescribed to alleviate symptoms of depression by adjusting the balance of neurotransmitters in the brain.

Personality Traits

Enduring characteristics that describe an individual's behavior, attitude, and emotional patterns, which can range from openness and conscientiousness to neuroticism.

Eating Disorder

A group of serious conditions involving obsessive concerns with food, weight and appearance, leading to unhealthy eating habits.

Eating Disorder

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