1. the process of recieving,translating and transmitting messages from the outside world to the brain is
a) perception
b)selective attention
c) sensation
d)cognition

2.internally generated cycles lasting about 24 hours a day that regulate sleep and wake cycles,as well as hormone secrection, are called
a)sleep disorder
b)circadian rhythms
c)REM periods
d)astral projections

3. the semi-awkeful period that precedes light sleep is called
a) the hypnagogic state
b) Myoclonia
c) REM sleep
d) the transcendental state

4.the basic untis of thinking are called
a) thoughts
b)behaviors
c)neurons
d)concepts

5) the intellectual processes by which information is obtained,transformed,stored,retrieved,and used is called
a) activation
b)motivation
c)cognition
d)emotion

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My dog was twitching a little last night and it made me start wondering if they go through REM periods in their sleep too

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