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Hearing - There are small calcium stones on hair cells that...

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Ear drum - tympanum – membraneous 10^-4 Neutons per m sq. Teen mosquito repellant Cochlea contains organ of corti which has the hair cells Diff frequencies – get picked up at diff points along the membrane The highest freq. vibrate closest Lowest freq. – vibrate furthest Hair cells don’t grow back – except for chickens
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Unformatted text preview: There are small calcium stones on hair cells that sense gravity (otoliths) VISION: Retina The rounder the lens is the more it can focus Sympathetic pulls open Parasympathetic closes it Cones – colors Rodes – black and white Last layer that the eye strikes – retina Rhodopsin -...
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