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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Definitions:

Source Traits

Fundamental personality characteristics that are inferred from consistent behavior patterns and are believed to be the origin of observable behaviors.

Environmental-mold Traits

Characteristics of personality believed to be shaped by environmental factors rather than genetic inheritance.

Constitutional Traits

Source traits that depend on our physiological characteristics.

Source Traits

Fundamental personality characteristics that are stable over time and across situations, forming the foundation of an individual's personality.