Which of the following statements about infants and REM sleep is true?
A) When infants are three months old, the amount of time they spend in REM sleep begins to increase.
B) Most infants spend about 70 percent of their sleeping time in REM sleep.
C) REM sleep might promote the brain's development in infancy.
D) Older adults are the only group that spends more time in REM sleep than infants.

Question

Quizplus · Accepted Answer

Research suggests that REM sleep may promote the development and maturation of the brain in infancy. Option A is incorrect because the amount of time spent in REM sleep increases significantly in the first few months of life, not specifically at three months. Option B is incorrect because most infants actually spend about 50 percent of their sleeping time in REM sleep. Option D is incorrect because while older adults do spend more time in REM sleep than other adult age groups, they do not spend more time in REM sleep than infants.

Which of the Following Statements About Infants and REM Sleep