Sleep stages 3 and 4 are referred to as
A) low amplitude sleep.
B) high amplitude sleep.
C) slow-wave sleep.
D) fast-wave sleep.

Name: Sleep stages 3 and 4 are referred to as A) low amplitude sleep. B) high amplitude sleep. C) slow-wave sleep. D) fast-wave sleep.
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Question

Quizplus · Accepted Answer

Sleep stages 3 and 4 are commonly called slow-wave sleep because they are characterized by high-amplitude, low-frequency brain waves known as delta waves.

Sleep Stages 3 and 4 Are Referred to as