Why is REM sleep known as paradoxical sleep?
A)The brain waves appear to be those of an awake person,but the individual seems to be in a very deep sleep.
B)The brain waves resemble those of a sleeping individual,but the person behaves as if he is very nearly awake.
C)The brain wave patterns in REM sleep are totally un-like those produced by brain activity at any other time.
D)The brain waves resemble those of a sleeping individual,and the person seems to be in a very deep sleep.

Question

Quizplus · Accepted Answer

During REM sleep, the brain is very active, showing patterns similar to wakefulness, yet the person is in a deep sleep state, hence the term "paradoxical sleep."

Why Is REM Sleep Known as Paradoxical Sleep