Unit 1 Part 2 Flashcards

(76 cards)

1
Q

cells that convert light energy to electrical signals

A

photoreceptors

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2
Q

theory that dreams help us sort out the day’s events

A

Consolidation Theory

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3
Q

the lens that focuses the image behind the retina

A

farsightedness

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4
Q

What is the color that pairs with blue?

A

yellow

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5
Q

retinal receptors that are concentrated near the center of the retina

A

Cones

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6
Q

when a person can’t see one color

A

monochromatism

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7
Q

the nerve that carries neural impulses from eye to the brain

A

visual nerve (optic nerve)

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8
Q

What do cones detect?

A

detect color and detail

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9
Q

this produces chemical messages in olfactory system, but without our conscious perception

A

pheromones

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10
Q

the minimum stimulus energy needed to detect a particular stimulus 50 percent of the time

A

Absolute Threshold

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11
Q

a system of ring-like structures belonging to your vestibular system, the system responsible for your sense of balance and directionality of acceleration forces

A

semicircular canals

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12
Q

this type of hearing loss is caused by damage to the mechanical system that conducts sound waves to cochlea

A

Conductive Deafness

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13
Q

What wavelength is red?

A

long

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14
Q

when a person can’t see 2 colors (red or green)

A

dichromatism

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15
Q

What do rods detect?

A

shapes and movement

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16
Q

rapid eye movement sleep

A

REM sleep

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17
Q

a process where visual stimuli are focused into the retina by the lens

A

Accomodation

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18
Q

the theory that dreams are the brain’s attempt to synthesize random neural activity

A

Activation Synthesis Theory

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19
Q

sensations of falling asleep or floating

A

Hypnogogic Sensations

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20
Q

theory that one color elicits the feeling of the opposite color

A

Opponent Process Theory

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21
Q

the height of the soundwaves

A

amplitude

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22
Q

the distance from one wave peak to the next

A

wavelength

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23
Q

a sleep disorder In which normal REM paralysis does not occur instead twitching, talking, or even kicking or punching may occur

A

REM Sleep Behavior Disorder

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24
Q

our biological clock

A

circadium rthythm

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25
Detecting colors depends on three sets of opposing retinal processes
opponent process theory
26
the minimum between two stimuli required for detection 50 percent of the time
Noticeable Difference (difference threshold)
27
the lens that focuses the image in front of the retina
nearsightedness
28
the process by which our sensory receptors and nervous system receive and represent stimulus energies from our enviroment
Sensation
29
What is the color that pairs with white?
black
30
a disorder characterized by temporary sensations of breathing during sleep and repeated momentary awakenings
Sleep Apnea
31
your body's information relay system
thalamus
32
average ability to sense different flavors
medium tasters
33
this type of hearing loss is caused by damage to the cochlea's receptor cells or the auditory nerve
Sensorinueral Deafness
34
when cones/ganglion cells get fatigued and turn off temporarily, you're left with the opposite
afterimages
35
our sense of smell
olfaction
36
when a person can respond to visual stimulus without consciously perceiving it
Blindsight
37
a tone's experienced highness or lowness; depends on frequency
pitch
38
What wavelength is blue?
short
39
sleeping
Somnabulism
40
a theory that groups of neurons of the auditory system respond to a sound by firing action potentials slightly out of phase with one another so that when combined, a greater frequency of sound can be encoded and sent to the brain to be analyzed
Volley Theory
41
the process by which our five senses work with and influence each other
Sensory Interaction
42
brain can create pain without normal sensory input
phantom limb sensation
43
What can a person with nearsightedness see?
can only see near object
44
a theory that suggests another explanation that accounts for our ability to hear low-pitched sounds
Frequency Theory
45
fatty
oleogustus
46
the savory meaty taste
umami
47
spinal cord contains neurological “gate”
gate control theory
48
balance
vestibular sense
49
recurring problems of falling or staying asleep
insomnia
50
processes cones, individuals with normal hearing can determine the location of sounds and accurately identify their sources
Sound Localization
51
the multilayered tissue lining the back inner surface of the eyeball
retina
52
when REM sleep increases after REM deprivation
REM rebound
53
incomplete image captured by retina where optic nerve exits, brain fills in the gap
blindspot
54
the theory that the retinal contains three different types of color receptors, which can produce the perception of any color
Trichromatic Theory
55
What is the color that pairs with red?
green
56
most receptors, strongest sensitivity/ability to taste (tend to dislike bitter/spicy the most)
supertasters
57
someone who has less taste receptors
nontasters
58
diminished sensitivity as a consequence of constant stimulation
Sensory Adaptation
59
specialized neurons located in the retina at the back of the eye
ganglion cells
60
Which part of the eye induces transduction?
retina
61
when your brain routes sensory information through multiple unrelated senses, causing you to experience more than one sense simultaneously
Synesthesia
62
converts outside energy into a form our brain can use (neural messages)
transduction
63
What wavelength is green?
medium
64
can see and sense faces but cannot recognize it (face blindness)
Prosopagnosia
65
sense of taste
gustation
66
subjective awareness to ourselves and our enviroment
conciousness
67
What can a person with farsightedness see?
can only see far objects
68
focuses the light rays into an image on your retina
lens
69
a sleep disorder characterized by uncontrollable sleep attacks
narcolepsy
70
the retina's area of central focus
Fovea
71
a theory that presumes that we hear different pitches because different sound waves trigger activity at different places along the cohlea's membrane
Place Theory
72
the awareness of the body's position in space, and of the movements of its various limbs
kinesthesis
73
non-rapid eye movement sleep; encompasses all sleep stages except for REM sleep
NREM Sleep
74
two stimuli must differ by a constant proportion (not constant amount) for their difference to be perceived
Weber's Law
75
retinal receptors that detect black, white, and grey and are sensitive to movement
rods
76
taste buds
taste receptors