Which stage of sleep is characterized by an increase in delta wave activity in the brain?
A) REM sleep
B) Stage 1
C) Stage 2
D) Stage 3

Name: Which stage of sleep is characterized by an increase in delta wave activity in the brain? A) REM sleep B) Stage 1 C) Stage 2 D) Stage 3
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Question

Quizplus · Accepted Answer

Stage 3 sleep, also known as deep or slow-wave sleep, is characterized by an increase in delta wave activity in the brain. This stage is important for restorative functions such as physical growth and repair.

Which Stage of Sleep Is Characterized by an Increase in Delta