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Magicians exploit a phenomenon known as inattentional blindness which occurs when we fail to notice something in our clear field of view because our limited attentional resources are devoted to another task or object in the environment.

A) True
B) False

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There are two basic types of sleep: REM sleep and NREM sleep.

A) True
B) False

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The suprachiasmatic nucleus is the body's internal "clock" that governs the timing of circadian rhythms, including the sleep-wake cycle and the mental alertness cycle.

A) True
B) False

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One common symptom of insomnia is waking up during the night and being unable to go back to sleep.

A) True
B) False

Correct Answer

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Meditation is practiced only in Asian cultures and non-Western religions.

A) True
B) False

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Sleep terrors and sleepwalking tend to occur during the deep sleep of stages 3 and 4 NREM.

A) True
B) False

Correct Answer

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The suprachiasmatic nucleus is located in the retina of each eye.

A) True
B) False

Correct Answer

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According to the National Sleep Foundation's annual polls, about 7 out of 10 people experience regular sleep disruptions.

A) True
B) False

Correct Answer

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The neodissociation theory of hypnosis argues that hypnosis is not a special state of consciousness.

A) True
B) False

Correct Answer

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Over time, consistently getting too little sleep can produce potentially harmful physical effects.

A) True
B) False

Correct Answer

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Parasomnias are sleep disorders involving disruptions in the amount, quality, or timing of sleep, and include insomnia, obstructive sleep apnea, and narcolepsy.

A) True
B) False

Correct Answer

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Hypermnesia is one of the most powerful effects of hypnosis, providing a reliable way to enhance the accuracy of dim or faint memories.

A) True
B) False

Correct Answer

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Narcolepsy is characterized by the sleeper's airway becoming narrow or blocked, which causes very shallow breathing or repeated pauses in breathing during sleep.

A) True
B) False

Correct Answer

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Although there are some gender differences, racial and ethnic differences have no influence on the biological effects of psychoactive drugs.

A) True
B) False

Correct Answer

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A critical event that advanced the scientific study of sleep was the invention of the electroencephalograph by a German psychiatrist named Hans Berger.

A) True
B) False

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The "hidden observer" is a research technique using a concealed person to test whether people are truly hypnotized or faking their responses during scientific studies.

A) True
B) False

Correct Answer

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Narcolepsy is characterized by overwhelming bouts of excessive daytime sleepiness and brief uncontrollable episodes of sleep that are called microsleeps or sleep attacks.

A) True
B) False

Correct Answer

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Sleepsex is a parasomnia that involves abnormal sexual behaviors and experiences during NREM stage 3 and 4 slow-wave sleep, including masturbation, sleepsex talking, groping or fondling their bed partner's genitals, or sexual intercourse.

A) True
B) False

Correct Answer

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For teenagers, the consequences of regular sleep loss include poor school performance, increased risk of accidents and injuries, and depressed mood.

A) True
B) False

Correct Answer

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For many people with narcolepsy, laughter, surprise, or other forms of emotional arousal can trigger an episode of cataplexy.

A) True
B) False

Correct Answer

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