Which of the Following Structures Located in the Midbrain Relieves

question 82

Multiple Choice

Which of the following structures located in the midbrain relieves pain when activated?

• A) The medulla
• B) Dorsal horn neurons
• C) Periaqueductal gray
• D) Substantia gelatinosa

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Definitions:

Ejaculation

The discharge of semen from the male reproductive system.

Manual Stimulation

Physical stimulation of body parts, often referring to sexual arousal processes performed with the hands.

Smooth Muscle

Involuntary, non-striated muscle found in walls of internal organs such as the stomach, bladder, and blood vessels.

Cerebellum

Separate portion of the brain attached to the brainstem at the pons; important in maintaining muscle tone, balance, and coordination of movement.