Chap4: Sensation And Perception Flashcards

(40 cards)

0
Q

Light-sensitive tissue lining the back of the eyeball.

A

Retina

Monaku

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1
Q

The ability to see fine detail.

A

Visual acuity

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2
Q

The process by which the eye maintains a clear image on the retina.

A

Accommodation

コンタクト

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3
Q

Length of light waves

A

Hey or color

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4
Q

Light waves of amplitude

A

Brightness

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5
Q

The number of light waves

A

Tasty ration and richness of coler

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6
Q

Photo receptors that detect cooler, operate under normal daylight conditions, and allow us to focus on fine detail.

A

Cones

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7
Q

Photoreceptors that become active under low-light conditions for night vision.

A

Rods

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8
Q

An area of the retina where vision is the clearest and there are no rods at all.

A

Fovea

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9
Q

The region of the sensory surface that, when stimulated, causes a change in the firing rare of that neuron.

A

Receptive field

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10
Q

The pattern of responding across the three types of cones that provides a unique code for each color.

A

Trichromatic color representation

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11
Q

Pairs of visual neurons that work I. Opposition.

A

Color-opponent system

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12
Q

The part of the occipital lobe that contains the primary visual cortex.
Encoding edge orientation.

A

Area V1

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13
Q

Represent an object’s shape and identity

Go down

A

Ventral stream

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14
Q

To identity the location and motion of an object

Up

A

Dorsal stream

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15
Q

The inability to recognize object by sight

Ex: card no

A

Visual-form agnosia

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16
Q

How features are linked together so that we see unified object in our visual world rather than free-floating or miscombined features

A

Binding problem

17
Q

A perceptual mistake wheee features from multiple objects are incorrectly combined.

A

Illusory conjunction

Misunderstanding what they saw
Bluex > red A

18
Q

The idea that focused attention is not required to detect the individual features that comprise a stimulus but is required to bind those individual features together.

A

Feature integration theory

19
Q

A perceptual principle stating that even as aspects of sensory signals change, perception remains consistent.

A

Perceptual constancy

20
Q

A mental representation that can be directly compared to a viewed shape in the retinal image

21
Q

Aspects of a scene that yield information about depth when viewed with only one eye

A

Monocular depth cues

22
Q

The difference in the retinal images of the two eyes that provides information about depth

A

Binocular disparity

Ex: interposition, etc

23
Q

The perception of movement as a result of alternating signals appearing in rapid succession in different locations

A

Apparent motion

24
When people fail detect change to the visual details of a scene
Change blindness
25
How high or low a sound is
pitch
26
A sound's intensity
Loudness
27
A fluid-filled tube that is the organ of auditory transduction
Cochlea
28
A structure in the inner ear that undulates when vibrations from the ossicles reach the cochlea fluid
basilar membrane
29
Specialized auditory receptor neurons embedded in the basilar membrane
Hair cells
30
A portion of the temporal lobe that contains the primary auditory cortex
Area A1
31
The cochlea encodes different frequencies at different locations along the basilar membrane
Place cord
32
The cochlea registers low frequencies via the firing rate of actin potentials entering the auditory nerve.
Temporal code
33
The active exploration of the environment by touching and grasping objects with our hands.
Hepatic perception
34
Feeling of pain when sensory information from internal and external areas converges on the same nerve cels in the spiral cord
Refereed pain
35
A theory of pain perception based on the idea that signals arriving from pain receptors in the body can be stooped, or gated, by interneurons I'm the spinal cord via feedback from two directions
Gate-control theory
36
The tree fluid-filled semicircular and adjacent organs located next to the cochlea in each inner ear.
Vestibular system
37
Receptor cells hat initiate the sense of smell
Olfactory receptor neurons ORNs
38
A brain structure located above the nasal cavity beneath the frontal lobes
Olfactory bulb
39
Biochemical odorants emitted by other members of its spices that can affect an animal's behavior or physiology
Pheromones