Which Ion Directly Controls the Contraction of Muscles

question 20

Multiple Choice

Which ion directly controls the contraction of muscles?

• A)Sodium
• B)Potassium
• C)Calcium
• D)Magnesium

---

Definitions:

Learned Behaviors

Actions or reactions acquired through observation, experience, or teaching, rather than being inborn or instinctive.

Self-Efficacy

An individual’s confidence to perform a specific behavior.

Specific Behavior

Specific behavior refers to a particular action or pattern of actions observed in an individual or group, often focused on for assessment or change.

Confidence

A belief in one's abilities or qualities, often leading to a sense of assurance or self-assurance.