Which of the following is a good indicator of a person's circadian rhythm with most people reaching a low point two to three hours before their normal waking time?
A)serotonin level
B)noradrenaline level
C)digestive function
D)core body temperature

Question

Quizplus · Accepted Answer

Core body temperature is a good indicator of a person's circadian rhythm, typically reaching its lowest point a few hours before the usual waking time. This dip in temperature is part of the body's natural sleep-wake cycle.

Which of the Following Is a Good Indicator of a Person's