SLEEP Flashcards

1
Q

Possible cause of sleep

A

MURAMYL PEPTIDE

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2
Q

2 types of sleep

A

Slow wave

Paradoxical sleep (REM)

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3
Q

Usually dreamless or unremembered dreams

A

SLOW WAVE SLEEP

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4
Q

With active dreaming

A

REM SLEEP

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5
Q

Occurs every 90 minutes of slow-wave sleep

A

REM SLEEP

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6
Q

10-30% decrease in BP, HR and BMR

A

SLOW WAVE SLEEP

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7
Q

Increase in GI motility

A

SLOW WAVE SLEEP

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8
Q

Difficult to arouse by sensory stimuli

A

SLOW WAVE SLEEP

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9
Q

Increase brain metabolism

A

REM SLEEP

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10
Q

Decrease muscle tone

A

REM SLEEP

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11
Q

Pupillary constriction

A

REM SLEEP

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12
Q

Active body movements

A

REM SLEEP

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13
Q

Irregular BP, HR and RR

A

REM SLEEP

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14
Q

Penile erection

A

REM SLEEP

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15
Q

Rapid eye movements

A

REM SLEEP

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16
Q

More difficult to arouse by sensory stimuli

A

REM SLEEP

17
Q

Beta waves

A

REM SLEEP

18
Q

Stages of SLOW WAVE SLEEP

A

Alpha waves interspersed with Theta waves

Theta waves interrupted by Sleep Spindles (12-14Hz) and K complexes (large, slow potentials)

Delta waves interrupted by Sleep Spindles

Delta waves alone

19
Q

Who among the following dream the most: newborns? Young adults? Elderly?

A

NEWBORNS (50%) REM SLEEP

Adults (20%)

20
Q

Due to active inhibitory process

Not merely due to fatigue of reticular activating system

A

SLEEP