The Basal Nuclei Function to

question 143

Multiple Choice

The basal nuclei function to

• A) produce stiff, exaggerated movements.
• B) assist the autonomic nervous system.
• C) inhibit unwanted muscular activity.
• D) control alertness.
• E) store memory.

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Definitions:

Bradykinin

A peptide that causes blood vessels to dilate (expand), resulting in lower blood pressure and increased blood flow to certain areas of the body.

Opiate-Like Effects

Effects similar to those produced by opiates (pain relief, euphoria, sedation) that some substances or activities can induce without involving opiate drugs.

Gate Control Theory

A theory of pain holding that structures in the spinal cord act as a gate for sensory input that is interpreted as pain.

Emotions

Complex psychological states that involve physiological arousal, expressive behaviors, and conscious experience.