Sleep stages 3 and 4 are also called
A) REM sleep.
B) high-frequency sleep.
C) slow-wave sleep.
D) paradoxical sleep.
E) rhythmic sleep.

Name: Sleep stages 3 and 4 are also called A) REM sleep. B) high-frequency sleep. C) slow-wave sleep. D) paradoxical sleep. E) rhythmic sleep.
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Question

Quizplus · Accepted Answer

Sleep stages 3 and 4 are characterized by slow, high-amplitude brain waves known as delta waves, and are collectively called slow-wave sleep (SWS).

Sleep Stages 3 and 4 Are Also Called