Which of the following stages of sleep declines with advanced age?
A) REM sleep
B) deep sleep
C) all stages decline
D) none of the stages decline

Question

Quizplus · Accepted Answer

Deep sleep is the stage of sleep that declines with advanced age, as the brain produces less of the hormones and chemicals that promote this stage of sleep. REM sleep and the other stages of sleep may also be affected by aging, but not to the same degree as deep sleep.

Which of the Following Stages of Sleep Declines with Advanced