Which of the Following Muscles Within the Scrotal Sac Causes

question 88

Multiple Choice

Which of the following muscles within the scrotal sac causes the testes to elevate?

• A) the cremaster
• B) the buccinator
• C) the dartos
• D) the risorius

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Definitions:

GABA

Gamma-aminobutyric acid, a neurotransmitter in the brain that plays a key role in regulating nerve excitability and muscle tone.

Sensory Neurons

Nerve cells that transmit sensory information (sight, sound, feeling, etc.) from the body's receptors to the central nervous system.

Afferent

Referring to neurons or pathways that carry sensory information toward the central nervous system.

Efferent

Relating to nerve fibers that carry impulses away from the central nervous system to effectors such as muscles or glands.