Question

In this stage of sleep your brain emits sleep spindles
a) 3
b) 4
c) 1
d) 2

Answer 1

In stage 2 sleep, the brain emits sleep spindles, which are rapid bursts of higher frequency brain waves.

Step-by-step explanation:

In stage 2 sleep, the brain emits sleep spindles, which are rapid bursts of higher frequency brain waves. These sleep spindles are important for learning and memory. Therefore, the correct answer would be b) 4.