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Chapter 6-8 (Body and Behavior, Conciousness, Sensation)
High School Intro to Psychology
33
Psychology
12th Grade
03/22/2012

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Cards

Term
Hypnogogic State
Definition
State of drowsiness before falling asleep
Term
Circadian Rhythm
Definition
The pattern of activity and inactivity lasting approximately one day
Term
Rods
Definition
Perceive black and white
Term
Cones
Definition
Perceive Color
Term
Binocular Fusion
Definition
The combination of two images into one
Term
Steropsis
Definition
The phenomenon of seeing depth as a result of retinal disparity
Term
Optical Illusions
Definition
Visual perceptions that misrepresent physical stimuli
Term
Nystagmus
Definition
The reflex eye movement evoked by overstimulation of the vestibular system
Term
Vestibular system
Definition
Three semicircular canals located in the inner ear that provide the sense of balance
Term
CNS (Central Nervous System)
Definition

Brain and Spinal Cord

(CNS->PNS=Sensory)

Term
PNS (Peripheral Nervous System)
Definition

Peripheral Nerves

(PNS->CNS= Sensory)

Term
3 Major Sensory Nerves
Definition

Optic Nerve- Sight

Auditory Nerve- Sound

Olfactory Nerve- Smell and Taste

Term
5 Processes by which the brain is studied
Definition
Stimulation, lesions, recording, imaging, accidents
Term
Autonomic Nervous System
Definition
Responsible for involuntary behaviors such as digestion and heartbeat
Term
Somatic Nervous System
Definition
The part of the peripheral nervous system that controls voluntary movement of the skeletal muscles
Term
Hallucination
Definition
A perception which has no direct external cause
Term
Weber's Law
Definition
The larger or stronger the stimulus, the larger the change required for the observer to notice that anything happened to it
Term
Gestalt
Definition
Organising bits and pieces of information into meaningful wholes (finding patterns in the floor/wallpaper)
Term
Absolute Threshold
Definition
The minimum amount of energy required to produce a sensation about 50% of the time
Term
Hypnosis
Definition
An altered state of conciousness in which people become highly suggestable
Term
3 kinds of info sent to brain via skin receptors
Definition
Temperature, pain and pressure
Term
Perceptual inference
Definition
Filling in the gaps in what our senses tell us
Term
Biofeedback
Definition
The process of learning to control bodily states by monitoring them
Term
Meditation
Definition
A systematic narrowing of attention on an image, thought, bodily process, or external object with the goal of clearing one's mind to create relaxation
Term
Posthypnotic suggestion
Definition
A suggestion made during hypnosis that influences the participant's behavior afterward
Term
Stage I Sleep
Definition

Lightest level of sleep- uneven breathing.

Brain waves irregular (Theta)

Term
Stage II Sleep
Definition

Shifts from high frequency, low amplitude waves to low frequency high amplitude waves.

Deeper than Stage I

Term
Stage III
Definition

30 Minutes after II,

Delta Waves every second or so

Term
Stage IV Sleep
Definition

Deepest sleep

Long, regular Delta waves

Term
REM Sleep
Definition
A stage of sleep characterised by rapid eye movements, and high level of brain activity, deep relaxation of muscles, and dreaming
Term
Leveling
Definition
The perceiver drops certain details because they do not fit his or her schemas or assumptions
Term
Sharpening
Definition
The details of the story that are consistent with the values of and interests of the observer are emphasized or exaggerating
Term
Assimilation
Definition
Padding and organization are used to make the central theme fit the perceiver's expectations. The perceiver may change certain details (or simply the order of them) so that they make more sense
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