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14
Erläutern sie die Reizaufnahme und Signaltransduktion in einer Haarzelle des menschlichen Innenohrs
Sound hit basilar membrane 
stereocilica deflection inner hair deflection tiplink stretch mechanically gated K+ Channels open K+ influx into hair cell depolarisation Ca2+ channels open Ca2+ influx; exocytisis of glutamate further depolarization K+ channels from the inside open K+ efflux to the perilymph repolarization
stereocilica deflection inner hair deflection tiplink stretch mechanically gated K+ Channels open K+ influx into hair cell depolarisation Ca2+ channels open Ca2+ influx; exocytisis of glutamate further depolarization K+ channels from the inside open K+ efflux to the perilymph repolarization
Flashcard info:
Author: szara
Main topic: Biology
Topic: Neurobiology
School / Univ.: University of Osnabrück
City: Osnabrück
Published: 06.04.2010