Exam 2: Sleep

1 October 2022
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question
Most young adults have a circadian rhythm that tells them to fall asleep _____ in the evening and to wake up _______ in the morning than older adults.
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Later;later
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Which of the following statements about the association between sleep and health is FALSE?
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Good nutrition and exercise are more important to a healthy lifestyle than sleep.
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Which of the following is not an effect of sleep deprivation?
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lowered blood sugar
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Light alerts the biological clock to slow down the secretion of which hormone that promotes sleep?
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Melatonin
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The pituitary gland releases
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growth hormone, which increases relaxation and sleepiness
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The suprachiasmic nuclei
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control falling asleep and awakening
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The human brain cycles into two main stages of sleep. They are
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NREM Sleep and REM sleep
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Stage ________ of NREM sleep represents the beginning of actual sleep.
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2
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At which stage of NREM sleep will you feel most groggy if you are suddenly awakened from it?
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Stage 4
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Which of the following statements about REM sleep is true?
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While dreaming, eyes may dart around as if watching a dream unfold
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Scientists believe that creative and novel ideas are more likely to flourish during which state of sleep?
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REM sleep
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Which of the following statements about human sleep cycle is true?
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Typically, an individual experiences four to five sleep cycles each night.
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Sleep disorders include all of the following except
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REM behavior disorder
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Dave lies in bed for a full hour each night before falling asleep and then proceeds to wake up multiple times throughout the night. He most likely has what sleep disorder?
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Insomnia
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All of the following are causes of insomnia in adult women, EXCEPT
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bulky soft tissue in the neck and throat
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Molly often awakes snorting gasping for air in the middle of the night. Molly most likely has what sleep disorder?
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sleep apnea
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Which of the following statements regarding sleep apnea is FALSE?
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sleep apnea is characterized by continuous snorting
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Which of the following individuals is most likely to suffer from sleep apnea?
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Don- smoker, 40 pounds overweight, sleep on back, age 50
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Zach often wakes up in the morning and finds his refrigerator empty and wonders where all the food went. He may have which sleep disorder?
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nocturnal eating disorder
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Which of the following statements about sleepwalking disorder is true?
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sleepwalking may be brought on by excessive sleep deprivation, fatigue, stress, illness, or sedatives.
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Which of the following statements about the effects of caffeine, alcohol, or nicotine on sleep is FALSE?
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People who smoke one pack of cigarettes a day have been shown to sleep more deeply than nonsmokers.
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Which of the following statements about prescription sleep medication is true?
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The national sleep foundation considers imidazopyridines the best prescriptive sleep aids.
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Which of the following does not help create a sleep-friendly environment?
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ensuring variety in bedtimes rituals, keeping your mind engaged long enough for sleep to take hold
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Usually, a multiple sleep latency test
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is repeated five times during the day in a sleep clinic.
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Most young adults have a circadian rhythm that tells them to fall asleep later in the evening and to wake up earlier in the morning than other adults.
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False
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Restoration and growth take place during the deepest sleep stages.
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True
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A well-rested person will fall asleep as soon as his or her head hits the pillow at night, and a sleep deprived person will need 15 to 20 min to fall asleep.
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False
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Sleeping one hour less than your body needs each night of the week feels to your body like staying up all night.
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True
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Attempting to cancel out sleep debt by sleeping longer on the weekend is a viable solution to decreasing weekday sleep deprivation.
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False
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Melatonin is naturally secreted by the pineal gland is response to darkness; it lowers body temperature and causes drowsiness.
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True
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Over the course of a night, an individual spends more time in REM sleep than in NREM sleep.
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False
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If a person is awakened during stage 1 of NREM sleep, he or she will often deny having been asleep.
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True
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Most individual's deep sleep takes places in the first third of the night.
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True
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Although dreams may occur in all stages of sleep, they generally happen in stages 3 and 4 of NREM sleep.
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False
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When dreaming, an individual has periods of no muscle tone or movement, except for eyes, diaphragm, nasal membranes, and erectile tissue.
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True
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Memory can be impaired by missing the REM sleep periods that come later in the sleep cycle.
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True
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Typically, an individual experiences one sleep cycle each night.
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False
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The structure of sleep is essentially the same for men and women.
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True
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With advancing age, people may experience a reduction in deep sleep and REM sleep, along with more NREM stage 1 sleep.
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False
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REM sleep is sometimes called paradoxical sleep because the sleeper has no muscle tone and cannot move his or her body.
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True
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In a poll by the National Sleep Foundation, Slightly less than 20 percent of adults reported experiencing one or more symptoms of insomnia at least a few nights a week.
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False
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Chronic insomnia is usually rather simple to treat.
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False
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Women are more at risk than men are for developing sleep apnea.
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False
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Obstructive sleep apnea is more rare than central sleep apnea.
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False
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Sleeping on one's back reduces the symptoms of sleep apnea.
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False
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Most people suffering from sleepwalking disorder do not have a family history of this disorder.
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False
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Nicotine from tobacco is a stimulant that can enhance sleep.
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False
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Vigorous exercise just before sleep raises an individuals core body temperature and induces drowsiness and deeper sleep.
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False
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One should avoid eating heavy meals within three hours of bedtime, particularly meals with high fat content.
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True
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An individual napping more than 45 min will be less groggy than an individual napping for 15-45 minutes.
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False