Ear to Brain 1 0.0 / 5 ? BiologyEar anatomy, sound perceptionUniversityNone Created by: TatumtumCreated on: 05-05-15 15:34 Sound enters the ear through this flap of cartilage pinna 1 of 14 Sound goes via the ear canal to this thin membrane tympanic 2 of 14 Vibrations in air are converted to vibrations in the fluid filled cochlea via the bones collectively known as the ossicles 3 of 14 membrane that divides the cochlea Reissner's 4 of 14 membrane that divides the cochlea Basilar 5 of 14 The type of motion seen when the basilar membrane vibrates is known as travelling 6 of 14 Because of this frequency selectivity, we can say that the Basilar membrane performs a kind of [ ] on incoming sounds. coding 7 of 14 The Organ of [ ] sits ontop of the Basilar membrane Corti 8 of 14 Its consists of cells known as [ ] cells. hair 9 of 14 The hair cells have mini-hairs at their tips known as [ ] stereocilia 10 of 14 When the Basilar Membrane is deflected, channels in the stereocilia of the hair cells open, causing [ ] ions to enter. Potassium 11 of 14 Once the hair cells are depolarized, they release [ ] into the synaptic cleft, which dock on receptors of the auditory nerve. Neurotransmitters 12 of 14 Type of coding in the auditory nerve place 13 of 14 Type of coding in the auditory nerve rate 14 of 14
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