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SLEEP.MCQ
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1993-08-06
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891b
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40 lines
D:Created 14.50 06/08/1993
D:Subject : Physiology
D:Topic : Sleep
D:Level : Moderate
D:
D:Authors : Department of Physiology
D: The University
D: Leeds LS2 9NQ
I:MCQ SB 1
G:3
G:1:Dental Students
Q:1
G:2:Medical Students
Q:1
G:3:Science Students
Q:1
T:A
L:2
#:1
G: 10464 1 2 3
S:1
:During rapid eye movement sleep:
B:N:5
B:1:T:1
:the electro-encephalogram record becomes desynchronised
B:2:T:1
:there is an increase in cerebral blood flow
B:3:F:1
:there is an increase in general muscle tone
B:4:T:1
:there is an increase in respiratory rate
B:5:F:1
:the subject is very easily woken
F:3
:REM sleep is accompanied by hypotonia, and is a deep sleep, from which
:subjects are difficult to wake. On waking many report vivid dreams. The
:percentage of REM sleep decreases with age.
E:------
::