Asked by Carly Eischen on Jun 22, 2024
Verified
Sleep spindles predominate during which stage of sleep?
A) Stage 2
B) Stage 3
C) Stage 4
D) REM sleep
Sleep Spindles
Sudden bursts of oscillatory brain activity visible on an EEG that occur during stage 2 sleep, associated with learning, memory consolidation, and neurological development.
REM Sleep
A unique phase of sleep characterized by rapid eye movements, increased brain activity, and vivid dreaming, considered important for emotional and cognitive health.
- Acquire knowledge of the steps and distinguishing aspects of the sleep cycle, covering REM and NREM sleep.
Verified Answer
CD
Charlène DongoJun 25, 2024
Final Answer :
A
Explanation :
Sleep spindles are the characteristic patterns seen in stage 2 of non-REM sleep. Stage 1 is the starting stage of non-REM sleep, while stages 3 and 4 are deeper stages of non-REM sleep characterized by slow wave activity. REM sleep is the stage of sleep where vivid dreaming occurs and is accompanied by rapid eye movements.
Learning Objectives
- Acquire knowledge of the steps and distinguishing aspects of the sleep cycle, covering REM and NREM sleep.