The Autonomic Nervous System Is Responsible For

question 30

Multiple Choice

The autonomic nervous system is responsible for:

• A)controlling the skeletal muscles.
• B)sending sensory input to the brain.
• C)making choices and decisions.
• D)the activity of internal organs and glands.

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Definitions:

Z Line (Disc)

A key component in skeletal muscle fibers that anchors the actin filaments and marks the boundary between sarcomeres.

Motor Unit

A single motor neuron and all the muscle fibers it innervates, functioning as a single operational unit in muscle contraction.

Neuron

A specialized cell transmitting nerve impulses; a nerve cell.

Muscle Fiber

A single muscle cell, known for its long, cylindrical shape and role in contracting to facilitate body movement.