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Sleep Flashcards

(8 cards)

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1
Q

Alert, active mental concentration

A

Beta waves

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2
Q

Beta waves

A

highest frequency, lowest amplitude

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3
Q

Awake, eyes closed, not yet sleep

A

Alpha waves

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4
Q

Light sleep

A

N1, theta waves

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5
Q

deeper sleep, bruxism

A

N2, sleep spindles and K complexes

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6
Q

deepest non-REM sleep, sleepwalking, night terrors, bedwetting

A

N3 sleep, delta waves

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7
Q

loss of motor tone, increase brain O2 usage, increased ACh, variable pulses and blood pressure, dreaming, nightmares, penile/clitoral tumescence, extraocular muscle movement

A

REM sleep, Beta waves

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8
Q

Delta waves

A

lowest frequency, highest amplitude

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