Your Skeletal Muscle Cells Use Calcium Ions to Stimulate Muscle

question 6

Multiple Choice

Your skeletal muscle cells use calcium ions to stimulate muscle contraction.To prevent a constant state of contraction,these calcium ions are stored in between contractions and released into the cytoplasm for a contraction.The structures used for storing the calcium ions are

• A) organelles derived from neighboring cells.
• B) highly derived mitochondria that can also provide ATP.
• C) extensions of the Golgi apparatus.
• D) vesicles budded off from rough ER that do not fuse with the Golgi apparatus.
• E) modifications of smooth ER within the muscle cells.

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Definitions:

Stable

A condition or state that is steady and unchanging, often used to describe an equilibrium in various contexts.

Situational Attribution

The explanation of someone's behavior as being caused by external factors, conditions, or situations.

Dispositional Attribution

The tendency to attribute people's behaviors to their character or innate qualities rather than to external environmental factors.

Foot-In-The-Door Phenomenon

A psychological tactic where getting a person to agree to a small request makes them more likely to agree to a larger request later.