Brief periods of "spiky" brain wave patterns called sleep spindles are characteristic of _____ sleep.
A) REM
B) stage 1
C) stage 2
D) stage 4

Name: Brief periods of "spiky" brain wave patterns called sleep spindles are characteristic of _____ sleep. A) REM B) stage 1 C) stage 2 D) stage 4
Brand: Quizplus
Rating: 4.9 (43 reviews)

Question

Quizplus · Accepted Answer

Sleep spindles are a prominent feature of stage 2 sleep, particularly during the first half of the night. They are less common in stage 3 and stage 4 sleep, and do not occur during REM sleep.

Brief Periods of "Spiky" Brain Wave Patterns Called Sleep Spindles