With the approach of night,a person's body temperature begins to drop.This illustrates the dynamics of the:

Question

Quizplus · Accepted Answer

The fact that a person's body temperature begins to drop with the approach of night indicates that this person's body is following a circadian rhythm. In other words, the body's internal clock is regulating its physiological function of temperature regulation in response to changes in light and dark cycles throughout the day. The other options listed (dopamine reward system, REM/NREM cycle, basal metabolic rate) do not directly relate to the regulation of body temperature in response to circadian rhythms.

With the Approach of Night,a Person's Body Temperature Begins to Drop.This