Figure 7-1 Structural Components of a Skeletal Muscle Fiber

question 80

Multiple Choice

Figure 7-1 Structural Components of a Skeletal Muscle Fiber
Use Figure 7-1 to identify the labeled part.
-Label A is pointing to

• A) myofibrils.
• B) Z lines.
• C) sarcoplasmic reticulum.
• D) T tubules.
• E) myofilaments.

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Definitions:

Balance And Coordination

The ability to maintain bodily equilibrium while performing various tasks, and the smooth, efficient movement patterns that involve different parts of the body.

Cerebellum

A region of the brain that plays a significant role in motor control, and also contributes to coordination, precision, and accurate timing of movements.

Therapeutic Immobilization

A medical treatment approach that involves restricting movement to promote healing or reduce pain.

Active Movement

Physical movement initiated and controlled by an individual, often involving exercise or other physical activity to enhance or maintain physical fitness.