Pain-Controlling Chemicals in the Body Are Called __________

question 24

Multiple Choice

Pain-controlling chemicals in the body are called __________

• A) neural regulators.
• B) histamines.
• C) androgens.
• D) endorphins.

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Definitions:

Alpha Rhythm

A type of brain wave pattern, typically in the frequency range of 8-12 Hz, observed in the electroencephalogram (EEG) of a relaxed and awake individual.

Beta Rhythm

Fast brain-wave activity pattern associated with a waking EEG.

Melatonin

A substance produced by the pineal gland that controls sleeping and waking patterns.

Gonads

The primary reproductive organs in animals, such as testes in males and ovaries in females, responsible for producing gametes and hormones.