During a typical night of sleep, a normal adult sleeper cycles between non-REM sleep and REM sleep at approximately every ____ minutes
a. 30 to 60 c. 90 to 120
b. 60 to 90 d. 120 to 150
ANS: C
During a typical night of sleep, a normal adult sleeper cycles between non-REM sleep and REM sleep approximately every 90 to 120 minutes.
Health Professions
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Jaundice in neonatal patients is caused by increased levels of
A) bilirubin B) hemoglobin C) vitamin D D) calcium
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