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Human Behavior > Sensation And Perception > Flashcards

Sensation And Perception Flashcards

0
Q

hearing

A

ear collects, translates, and transmits energy from vibration to brain

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1
Q

Vision

A

Eye collects, translates, and transmits energy from light to brain

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2
Q

taste and smell

A

chemical sense transmit info from nose and tongue to brain

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3
Q

body senses

A

translate and transmit temperature, touch, pain, and info from joints and such to brain

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4
Q

inner ear

A

for balance

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5
Q

sensation

A

receiving sensory messages

process of receiving translating and transmitting messages from the outside world to the brain

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6
Q

stimulus

A

any aspect of the world that influences our behavior or conscious experience

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7
Q

sensory receptor cells

A

cells in sense organs are activated to take in messages

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8
Q

perception

A

process of organizing and interpreting info in a meaningful way

psychological process of giving meaning to what was sensed

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9
Q

sensation is

A

physical experience of seeing, hearing, or sensing in some other way

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10
Q

absolute threshold

A

weakest level of sensory stimulation necessary for sensation to occur

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11
Q

difference threshold

A

just noticeable difference

the smallest difference between two stimuli that is detectable

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12
Q

sensory adaptation

A

weakened magnitude of a sensation when we have prolonged expossure to stimuli

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13
Q

selective attention

A

affects which stimuli we notice

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14
Q

psychophysics

A

specialty area of psych that studies sensory limits, adaptation, and related topics. They try to quantify just noticeable differences.

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15
Q

top down processing

A

importance of context in determining how we perceive objects

*****big picture down to tiny detail

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16
Q

visual illusion

A

visual stimuli in which the clues used in visual percpetion create a false or incorrect perception

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17
Q

pitch

A

how high or low a sound is based upon the frequency of the sound waves

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18
Q

intensity

A

how loud the sound is

19
Q

hearing measured in

A

decibels

20
Q

the mcgurk effect

A

perceptual phenomeon that demonstrates an interaction between hearing and vision in speech perception

21
Q

cutaneous receptors

A

nerve recpetors in the skin that respond to pressure, temp, or pain

22
Q

what lets us know sensation

A

skin

23
Q

kinesthetic receptors

A

in muscles, joints, and skin that provide info about movement, posture, and orientation to brain

24
Q

olfaction

A

sense of smell

most animal like

25
Q

gustation

A

sense of taste

26
Q

taste buds

A

chemical recpetors on tongue that decode molecules of food or drink to identify

27
Q

congenital insensitivity to pain with Anhidrosis

A

condition which a person is unable to feel pain
cant tell if sick or injured
rare
cause;extra production of endorphin in the brain
genetic
treatments; naloxone; allows nerves to be stimulated

28
Q

subliminal perception

A

you recieve and respond to info and instructions without being aware
used in advertisments and also with hearing

29
Q

extrasensory perception

A 
sensed without using 5 senses
psychic
precognition- predict future
clairvoyance- know where objects are hidden
telepathy-read minds
30
Q

synethesia

A

stimulation of one sense causes another sense an automatic experience
genetic
2 out of 5 percent
see sounds, taste words,and feel sensation on skin from scents

31
Q

similarity perception

A

states that parts of visual stimulus that are perceived as belonging together

32
Q

shape constancy

A

ablility to perceive an object as having the same shape regardless of the angle it is seen at

33
Q

proximity

A

objects that are closer to each other are part of the same group

34
Q

space constancy

A

ability to keep objects in the environment steady by perceiving either ouselves or outside objects as moving

35
Q

closure principle

A

states that incomplete figures of familiar objects tend to be perceived as wholes

36
Q

brightness constancy

A

ability to keep an object’s brightness constant as the object is moved

37
Q

depth perception

A

to see the relation of objects in space

38
Q

visual cliff

A

apparatus used to demonstrate depth perception

39
Q

ponzo

A

railroad

yellow lines are the same size they appear to be longer than they are

40
Q

zollner

A

fence

straight lines appear to move even though they are static

41
Q

muller-lyer

A

size constancy

42
Q

ames room

A

boy larger than man

raise floor and ceiling to cause illusion

43
Q

poggendorf

A

involves the misperception of the position of intersecting lines

44
Q

titchener

A

circles

Human Behavior (1 decks)

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