test 3 Flashcards

1
Q

Sensation

A

Window to outside world (physical aspect)

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2
Q

Perception

A

Interpreting what comes in window

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3
Q

Transduction

A

transforming signals into neural impulses (signals go through the thalamus and into various parts of the brain)

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4
Q

Cocktail party effect

A

Focusing on one specific conversation while many conversations are going on in the background

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5
Q

Change Blindness

A

Not noticing little details of past events (this is why many on site witnesses are not good in court)

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6
Q

Absolute threshold

A

point where you can sense the stimulus 50% of the time

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7
Q

Sensory Adaption

A

Decrease in responsiveness to stimuli due to constant stimulation… i.e not seeing your nose

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8
Q

Wavelengths..Blue? Red?

A

Blue= fast

Red=slow

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9
Q

Amplitude…Large? Small?

A
Large= bright 
Small= dull
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10
Q

Rods

A

lots more than cones
low detail
low color
high sensative in dim light

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11
Q

Cones

A
Less than rods 
right in the middle
high detail 
high color
low sensitive in dim light
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12
Q

Monochromatic color blindness

A

(Very rare) everything is one color

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13
Q

Di-chromatic color blindness

A

People have either blue and green or blue and red cones.

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14
Q

Opponent process theory

A

sensory receptors come in pairs (red/green) (blue/yellow)

black/white

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15
Q

cataracts

A

clouding of the lens

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16
Q

Mocular Degeneration

A

fovea wears out (everything becomes fuzzy and you can’t focus)

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17
Q

Detached Retina

A

can’t get out signals; you have blind spots

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18
Q

Hyperopia

A

farsighted

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19
Q

Myopia

A

nearsighted

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20
Q

Top Down Processing

A

Taking a big picture and breaking it down to find meaning..using what we know we work backwards and fill in gaps

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21
Q

Bottom up Processing

A

All tiny features of something..we use the features on object to build perception. It takes longer than top down processing but is more accurate

22
Q

Gestalt Psychology

A

How we group things together

proximity, similarity, continuity, closure

23
Q

Retinal Disparity

A

As an object gets closer to us, the differences in images between our eyes becomes greater

24
Q

Convergence

A

as an object gets closer, our eyes have to come together to keep focused on that object

25
Constancy
objects change in our eyes as we or they move, but we are able to maintain content perception
26
Steps of hearing sounds
Eardrum to hammer to anvil to stirrup
27
Place theories
says different hairs vibrate in the cochtea when they hit different places
28
Frequency theory
all hairs vibrate, but at different speeds
29
Conduction Deafness
When something goes wrong with the sound and vibrates on the way to the ear
30
Sensorinenal Deafness
The hair cells in cochlea get damaged | Loud noises cause this type of deafness
31
Hypnotic Induction
Getting someone to the state where they will be open to suggestions
32
Substance use Disorder
Knowing that a drug is bad but keep on doing it anyway
33
Addiction
when someone is addicted they aren't doing it to get high they just want to avoid the crash
34
4 types of touch
pressure, warmth, cold, pain
35
small nerve fibers
how we experience pain
36
large nerve fibers
other senses and how we block pain
37
Biopsychosocial approach
Biological + psychological + social aspects that relate to pain. (Mr. Jennerjohn's player who faked the injury.)
38
papillae
bumps on the tongue (taste buds)
39
Vestibular sense
vision plays big part in it tells us why body is orientated in space sense of balance located in our semicircular canals in ears
40
Kinesthetic sense
Muscle memory (tells us where our body parts are. Receptors located in muscles and joints) example: max golfing
41
synethesia
one sensation produces another example: seeing one thing but hearing something else. (the professor saying ball but thinking its tall because youre looking at a tall dude)
42
Insomnia
not being able to sleep at night. best treatment: change behavior
43
Narcolepsy
falling asleep at weird and sudden times. going from being awake straight to REM sleep
44
Sleep apnea
stop breathing while sleeping
45
Night Terrors
Sleep walking/ talking
46
Manifest content
dream content
47
Latent content
what your dream means
48
Why do we dream?
develop neural pathway
49
signal detection theory
detects when we will detect weak signals
50
parallel processing
being able to detect many things at once to know where someones next move will be
51
Phi Phenomenon
an illusion of light when two or more lights blink in quick succession