Which of the Following Is True of the Periaqueductal Gray

question 100

Multiple Choice

Which of the following is true of the periaqueductal gray (PAG) ??

• A) The PAG is located within the tectum.
• B) Over 90 nuclei comprise the PAG..
• C) The term "PAG" means "tiny ventricle."
• D) The PAG is involved in the control of sleep and arousal.
• E) Opiates bind to PAG receptors to diminish pain..

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