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Chapter 5: Problem 5

Newborn infants spend about _____\(\%\) of their sleep time in REM, while adults spend about _____\(\%\) of their sleep time in REM.

Short Answer

Expert verified
Answer: Newborn infants spend about 50% of their sleep time in REM sleep, while adults spend around 20% of their sleep time in REM sleep.

Step by step solution

01

Understanding the context

First, let's understand what REM sleep is. Rapid Eye Movement (REM) sleep is a unique phase of sleep characterized by random movement of the eyes, low muscle tone throughout the body, and the propensity of the sleeper to dream vividly. It is one of the essential sleep stages for maintaining good mental and emotional health.
02

Finding the percentage of REM sleep for newborn infants

According to the American Academy of Sleep Medicine, newborn infants spend about 50% of their sleep time in REM sleep.
03

Finding the percentage of REM sleep for adults

As people grow older, the percentage of sleep time spent in REM sleep decreases. Research has shown that adults typically spend about 20% of their sleep time in REM sleep.
04

Presenting the results

Newborn infants spend about 50% of their sleep time in REM, while adults spend about 20% of their sleep time in REM.

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Most popular questions from this chapter

As the sleep cycle evolves through the night, people tend to: A. spend more time in REM sleep and less time in NREM sleep. B. spend more time in NREM sleep and less time in REM sleep. C. spend a more or less equal amount of time in REM sleep and NREM sleep. D. spend more time in stage 4 sleep and less time in REM sleep.

Stimulant is to depressant as: A. cocaine is to alcohol. B. mescaline is to barbiturates. C. caffeine is to amphetamines. D. alcohol is to barbiturates.

Amphetamines work by increasing the levels of ______ in a variety of ways. A. GABA and glycine B. melatonin C. acetylcholine D. norepinephrine and dopamine

Which of the following is associated with REM sleep? A. sleep apnea B. somnambulism C. night terrors D. nightmares

Other things being equal, which of the following flights would lead to the greatest difficulty with jet lag? A. northward B. southward C. eastward D. westward
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