During which sleep stage do sleep spindles first occur?
A)Stage 1
B)Stage 2
C)Stage 3
D)Stage 4

Name: During which sleep stage do sleep spindles first occur? A)Stage 1 B)Stage 2 C)Stage 3 D)Stage 4
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Question

Quizplus · Accepted Answer

Sleep spindles first occur during Stage 2 sleep. This stage is characterized by a decrease in brain activity and relaxation of the body, as well as the appearance of sleep spindles which are brief bursts of rapid brain waves.

During Which Sleep Stage Do Sleep Spindles First Occur