Which Structure in the Muscle Cell Stores Calcium

question 484

Multiple Choice

Which structure in the muscle cell stores calcium?

• A) sarcoplasmic reticulum
• B) sarcolemma
• C) transverse tubules
• D) myofibril

---

Definitions:

Neurotic Anxiety

A level of anxiety stemming from unconscious conflicts that threaten to surface, often resulting in psychological distress.

Performance Anxiety

A feeling of nervousness or fear about one's ability to perform well in a specific situation, often in relation to public speaking, performing arts, or sports.

Reality Anxiety

The fear or apprehension caused by facing real, immediate threats in one’s environment, distinct from neurotic or moral anxiety.

Frustration Aggression Hypothesis

A theory suggesting that the occurrence of aggressive behavior is due to frustration caused by blocked goals.