The rhythmic bursts of brain activity that occur during Stage 2 sleep are called
A) alpha waves.
B) circadian rhythms.
C) sleep spindles.
D) delta waves.
Answer: C
The rhythmic bursts of brain activity that occur during Stage 2 sleep are called
A) alpha waves.
B) circadian rhythms.
C) sleep spindles.
D) delta waves.
Answer: C