The rhythm that regulates the body’s natural wake/sleep cycle is called __________.

Question

Question: The rhythm that regulates the body’s natural wake/sleep cycle is called __________.

Options:

1.  the natural rhythm
2.  the circadian rhythm
3.  the timed rhythm
4.  a 4/4 rhythm

Answer 1

2. The circadian rhythm

The rhythm that regulates the body’s natural wake/sleep cycle is called the circadian rhythm.