Senses Flashcards

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1
Q

Trichromatic theory

A

Blue, red, green cones; can’t explain afterimages or colorblindness

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2
Q

Opponent process theory

A

Red/green, yellow/blue, black/white; explains after images and colorblindness

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3
Q

Place theory

A

Depending on the frequency, different hairs in different locations will respond

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4
Q

Frequency theory

A

Hair cells fire at different rates in cochlea based on pitch

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5
Q

Gate control theory

A

Pain messages might override another

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6
Q

Papille

A

Bumps where taste buds are located

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7
Q

Types of tastes

A

sweet, salty, sour, bitter, umami

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8
Q

Vestibular sense

A

Orientation in space, semicircular canals

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9
Q

Kinesthetic sense

A

overall orientation of body, position, and body parts

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10
Q

Absolute threshold

A

Smallest stimulus we can detect

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11
Q

Subliminal

A

Below absolute threshold

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12
Q

Difference threshold

A

Smallest change to notice a difference

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13
Q

Weber’s Law

A

Difference threshold is determined by a proportion

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14
Q

Signal-detection theory

A

Discern info from distractions

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15
Q

Top-down processing

A

Fill in the gaps, faster, prone to error

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16
Q

Schemas

A

Mental representations

17
Q

Perceptual set

A

Predisposition to perceiving something

18
Q

Bottom-up processing

A

Features build up a perceptions; slower, more accurate

19
Q

Gestalt

A

Groups of objects, closure, proximity, similarity, continuity

20
Q

Stroboscopic effect

A

Flip books

21
Q

Phi phenomenon

A

Lights blinking

22
Q

Autokinetic effect

A

Spot of light in a dark room looks like it’s moving

23
Q

Monocular depth cues

A

Linear perspective, relative size, interposition (blocking), texture gradient, shadowing

24
Q

Binocular cues

A

Binocular disparity (more difference=closer), convergence (eyes move towards center for nearer objects