What Structure Is the Boundary of a Sarcomere

question 43

Multiple Choice

What structure is the boundary of a sarcomere?

• A)Z-line
• B)actin filament
• C)sarcoplasmic reticulum
• D)sarcolemma

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Definitions:

Somatic Nervous System

Part of the peripheral nervous system associated with the voluntary control of body movements through the action of skeletal muscles.

Sympathetic Nervous System

Part of the autonomic nervous system that prepares the body for rapid responses to stressors, activating the fight-or-flight response.

Somatic

Relating to or affecting the body, especially as distinct from the mind.

Parasympathetic

The part of the autonomic nervous system that conserves energy by slowing the heart rate and increasing digestive activities.