Weather and Climate

General Psychology
Chapter 5: Consciousness and Its Altered States

Definitions and States of Consciousness
? Consciousness is considered unity of the most impt concepts in all of psych.
? William James: consciousness is a stream, or everchanging flow of aw areness.
? Smith: consciousness is the awareness of natural and external stimuli
? Atkinson: consciousness has been equated with the mind.
? Consciousness is the everchanging flow of awareness, or as the awareness of internal and external stimuli
? Somewhere between the conscious-nonconscious continuum are adapted states of consciousness.
? Altered state of consciousness (ASC): radical loss from the overall variant of functioning of the mind during ordinary wakeful state of consciousness.
? Sleeping and dreaming, hypnotized, meditate, possessed
? ACS may be spontaneous or voluntary.

SLEEP
? We spend a considerable amt of time in this altered state of consciousness each day of our lives.
? Sleep keep help strengthen memory association and serves the function of consolidating memories.

Stages of Sleep
? question waves of staying soulfulness can be amplified and measured apply an electroencephalograph or EEG machine.
? Recording of such electrical bodily process is called electroencephalogram
? Each stage of sleep shows a distinct sleep pattern.




? Beta: small and rapid brain waves registered when a person is awake and alert
? Alpha: slower and low voltage pattern registered when one closes his eyes and muscles relax.
? NREM (Non-REM)
? Stage1. slowing of heart prescribe and muscles relax
? Shows a pattern of irregular waves with some alpha
? Awakened ( may not be aware of having sleep at all
? Stage2. appearance of bursts of brain waves called sleep spindles.
? Person is unresponsive to external stimuli and sonorous to awaken
? Stage3. delta (large amplitude, slow brain waves) appear
? Delta waves signal deeper sleep
? Greater muscle...If you want to make grow a full essay, order it on our website: Orderessay



If you want to get a full essay, wisit our page: write my essay .