Unit 8 Flashcards
A state of consciousness
The type of mental condition a person is experiencing at a given time
Consciousness
A condition of the mind that involves thoughts, sensations, perceptions, and emotions
Electroencephalography (EEG)
A procedure in which the overall electrical activity of electrical impulses can be detected by electrodes placed on the scalp
Altered state of consciousness
Any mental condition that is significantly different from a normal waking state
Conscious mind
Includes thoughts and perceptions that a person is presently aware of
Preconscious mind
Includes thoughts and memories that a person is not presently aware of but may become aware of
Unconscious mind
Includes everything that is been repressed or hidden from the conscious mind
The biological clock
A tiny structure at the base of the brain that controls body processes having a 24 hour cycle
Circadian rhythm
Influenced by the external cycle of daylight and darkness
NREM sleep
Eyes do not move
REM sleep
Beta brain waves