If you are like most people, you experience daily fluctuations in many bodily processes, such as blood pressure, the secretion of hormones, and so on. These daily variations in biological and psychological processes are called:
A) circadian rhythms.
B) delta brain wave activity.
C) REM rebound effects.
D) free running conditions.

Question

Quizplus · Accepted Answer

Circadian rhythms refer to the naturally occurring 24-hour cycles that regulate various bodily processes, including sleep-wake cycles, hormone secretion, metabolism, and body temperature. These cycles are influenced by external cues, such as light and darkness, and are usually synchronized with the environmental day-night cycle.

If You Are Like Most People, You Experience Daily Fluctuations