After sleeping for about an hour and a half,José enters a phase of paradoxical sleep.He is likely to
A) be easily awakened.
B) have slower,more regular breathing.
C) emit slower brain waves.
D) have very relaxed muscles.

Question

Quizplus · Accepted Answer

Paradoxical sleep, also known as REM (rapid eye movement) sleep, is characterized by highly active brain waves, rapid eye movements, and temporary paralysis of the muscles. Therefore, José is likely to have very relaxed muscles during this phase of sleep.

After Sleeping for About an Hour and a Half,José Enters