Circadian rhythms can best be described as:
A) special heartbeats that trigger the heart to increase or decrease the circular flow of blood
B) the rise and fall of the sun each day
C) biological clocks controlling hormone levels, temperature, and the sleep cycle
D) the ancient art of star tracking, which is used today to figure out sleep patterns

Question

Quizplus · Accepted Answer

Circadian rhythms refer to the natural, internal processes that regulate various bodily functions and behaviors, including hormone levels, body temperature, and the sleep-wake cycle. These rhythms are controlled by biological clocks within the body and typically follow a roughly 24-hour cycle.

Circadian Rhythms Can Best Be Described As