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1). Ali is aware of his feelings, emotions, and thoughts. he is also aware of his surroundings,
the warmth of the sun, and the sound of nearby traffic. ali is in a state of ________.
Ans: consciousness
2). Bev likes to be up late at night and sleep in; caleb likes to wake up with the sun and go to
bed early. a psychologist would say they have different ________.
Ans: chronotypes
3). Most people are awake during the day and asleep at night because their ________ cycles are
aligned with the outside world
Ans: circadian
4). Victoria has accumulated a large sleep debt. this means that she ________.
Ans: suffers from chronic sleep deprivation
5). Melatonin release from the pineal gland is stimulated by ________ and inhibited by ________.
Ans: darkness; light
6). What occurs during stage 1 sleep?
Ans: Both our respiration and heartbeat slow down.
7). Stage 1 sleep is characterized by a predominance of ________ wave activity in the brain.
Ans: alpha
8). What stage of sleep are you most likely experiencing if an eeg of your brain activity showed
sleep spindles and k-complexes?
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, Ans: 2
9). Mohammed is sleeping. his eyelids are quivering because his eyes are darting around.
mohammed is probably experiencing ________ sleep.
Ans: REM
10). Marlowe wakes up from a dream about his teeth falling out. he looks in a dream dictionary
and finds losing teeth is usually dream symbolism for anxiety. marlowe is focused on the
________ content.
Ans: latent
11). Which researcher believed that dreams simply reflect life events that are important to the
dreamer?
Ans: Rosalind Cartwright
12). Obstructive sleep apnea occurs when ________.
Ans: An individual's airway becomes blocked during sleep
13). Which of the following is a symptom of rem sleep behavior disorder (rbd)?
Ans: kicking and punching while asleep
14). Cataplexy is a symptom associated with ________.
Ans: narcolepsy
15). Alcohol is considered a ________ because it tends to suppress central nervous system
activity.
Ans: depressant
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