At what sleep stage does your breathing become more regular and your awareness of external stimulation decrease?
A) REM
B) stage 1
C) stage 2
D) slow-wave

Question

Quizplus · Accepted Answer

During stage 2 sleep, your breathing and heart rate start to regulate, and your body temperature drops. This stage acts as a bridge between light sleep and deep sleep, and it's characterized by a decrease in awareness of external stimuli, making it harder to be awakened.

At What Sleep Stage Does Your Breathing Become More Regular