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Chapter 5

Hearing

QuestionAnswer
amplitude height of wave and perceive as loudness of sound; measure in decibels
frequency # of waves per second and perceive as pitch; measure in hertz
pinna directs sound to the auditory canal & ear drum
eardrum vibrates the ossicles
ossicles hammer, anvil, & stirrup
hair like receptor cells transform physical energy to electrochemical energy
frequency theory higher frequencies produce higher rates of neural firing
place theory different frequencies activates different places along the basilar membrane
retinal disparity different images receive by each retina
stereoscoptic vison the process that registers depth on the basis of retinal disparity
Created by: KendraLeigh2
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