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General Psychology > Sensation and Perception > Flashcards

Sensation and Perception Flashcards

1
Q

Sensation

A

The physical process of environmental stimuli by the sense organs

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2
Q

Perception

A

The psychological process of interpreting sensory info

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3
Q

Transduction

A

The conversion of one form of energy into another

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4
Q

Absolute Threshold

A

The smallest amount of stimulation needed for detection by a sense

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5
Q

Signal Detection

A

Method for studying the ability to correctly identify sensory stimuli

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6
Q

Differential Threshold

A

The smallest difference needed in order to differentiate two stimuli

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7
Q

Bottom-Up Processing

A

When we build up perception from the individual pieces

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8
Q

Top-Down Processing

A

Stimuli we’ve experienced in the past will influence how we process new ones

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9
Q

Sensory Adaptation

A

Decrease in sensitivity of a receptor to a stimulus after constant stimulation

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10
Q

Binocular Disparity

A

Difference in images processed by the left and right eyes

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11
Q

Rods

A

Photoreceptors of the retina sensitive to low levels of light

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12
Q

Cones

A

Photoreceptors of the retina sensitive to color

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13
Q

Agnosia

A

Loss of the ability to perceive stimuli

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14
Q

Prosopagnosia

A

The inability to recognize faces

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15
Q

Vestibular System

A

Parts of the inner eat involved in balance

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16
Q

Tactile Sensation

A

Different receptors in our skin gather info about the environment

17
Q

Somatosensory Cortex

A

Area of the cortex involved in processing somatosensory stimuli

18
Q

Somatosensory

A

A sensation that can occur anywhere in the body

19
Q

Somatosensation

A

Ability to sense touch, pain, and temperature

20
Q

Phantom Limb Pain

A

Pain in a limb that no longer exists

21
Q

Multimodal Perception

A

The effects that concurrent stimulation in more than one sensory modality has on the perception of events and objects in the world

General Psychology (3 decks)

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