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PSY02
psychology
Question | Answer |
---|---|
if stimuli is too faint can it be reconized at concious level? | no; subliminal perception |
what diminished when stimuli does not change | sensory |
sensory adaption makes us alert to what? | novelty and change |
wavelength | hue and color of eye |
intensity(amplitude) | height of the wave. brightness |
focusing device. | lens |
color part of eye | iris |
hole, dark part of eye | pupil |
focus point | fovea |
rods are where | all over retnia (sen. dim light) |
cones are where | concentrated around fovea (fine detail) |
binocular cues | both eyes. depth. retinal disparity |
monocular cules | one eye. how things overlap, texture ect. |
how do we see color | young helmholtz trichromatic theory |
young hem. theory states what | 3 types of color recptors. red green blue. we combine to make other colors. |
what is hearings theory. | color receptors that are turned on by some wavelengths and turned off by others. red green; yellow blue. |
color is sometimes affected by surrounding context | color constancy |
what are sound waves | compressed and expanded air |
ears are set up to detect | pressure changes |
mechano receptors are | moving parts in the ear |
longwave | lowpitch tuba |
distance between between pitch | frequency and wavelength |
shortwave | high pitch picollo |
amplitude/strength/intensity | loudness |
what can you feel with touch | pressure, warm cold and pain |
cold and pressure result in | wet feeling |
cold and warm result in | hot feeling |
taste buds | 200. each has pore to catch food. |
how many receptor cells in each bud | 50 |
smell sense is stored where? | primitive sense; near memory |
kinesthesis is? | posture and movment of body parts |
vestibular sense | head movement, balance, position |