Which of the following statements are true?
I.Parasympathetic activity begins at sleep onset and continues throughout nonREM sleep
II.Somatic skeletal muscle tone is lowest during REM
III.Body temperature falls during REM sleep and increases during non REM sleep
IV.Urine production decreases during REM and non-REM sleep

Question

Quizplus · Accepted Answer

I. Parasympathetic activity does indeed increase at sleep onset and is predominant during nonREM sleep, promoting rest and digest functions. II. Somatic skeletal muscle tone is indeed lowest during REM sleep, which is characterized by muscle atonia to prevent acting out dreams. IV. Urine production decreases during both REM and non-REM sleep due to the body's conservation of energy and reduced metabolic rate.

Which of the Following Statements Are True