Refer to the Figure Showing a Sarcomere When It Is

question 198

Multiple Choice

Refer to the figure showing a sarcomere when it is relaxed. When the muscle contracts, _______ will become more narrow in the sarcomere.

• A) only the A band
• B) only the I band
• C) only the H zone
• D) only actin
• E) both the I band and the H zone

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Definitions:

Abdominal Binder

A medical garment that wraps around the abdomen to provide support to the area after surgery or injury.

Respiratory Status

A clinical assessment that includes evaluating the breath sounds, respiratory rate, depth, rhythm, and the patient's use of accessory muscles during breathing.

Neurological Response

The reactions or responses of the nervous system to stimuli, including both voluntary actions and involuntary processes.

Collagen Fibers

Strong, fibrous proteins found in connective tissue, skin, bone, and cartilage, providing structural support and elasticity.