Question

question 1 of 10
if you did not get enough sleep the night before, you may:
a. have less rem sleep than normal.
b. have no stage 4 sleep.
c. have more rem sleep than normal.
d. have no rem sleep.

Explanation:

The body has a sleep - homeostatic mechanism. When sleep - deprived, it tries to compensate, especially for REM sleep. So, if you didn't get enough sleep the night before, your body will increase REM sleep to make up for the lost rest.

Answer:

C. have more REM sleep than normal.