Ntị na cochlea

Ndinaya

• Nchịkọta

Nchịkọta

Ebili ụda na-abanye na ntị na-aga site na canal auditory mpụga tupu ịkụda ụdọ ntị wee mee ka ọ maa jijiji.

Ekpu mmiri na-ejikọta na malleus, otu n'ime obere ọkpụkpụ atọ nke etiti ntị. A na-akpọkwa hama, ọ na-ebufe ụda ụda na incus, nke na-enyefe ha na stapap. Steapi ahụ na-abanye na mpụga megide ihe owuwu a na-akpọ windo oval. A na-agafe ihe a na cochlea, ụdị mmiri yiri mmiri nke nwere ihe Corti, akụkụ maka ịnụ ihe. O nwere obere ntutu nke na-adọ akpọnwụ. Mkpụrụ ndụ ndị a na-asụgharị vibrations n’ime mkpali ọkụ eletrik nke akwara sensory na-ebu ụbụrụ.

Na nlele a, ị nwere ike ịhụ ngwa nke Corti ya na ahịrị anọ nke sel ntutu. Enwere ahịrị dị n'ime aka ekpe na ahịrị atọ dị n'akụkụ aka nri.

Ka anyị lelee usoro a na omume. Nke mbu, stapes na-eme mkpatụ megide windo oval. Nke a na-ebunye ebili mmiri nke ụda site na cochlear fluid, na-eziga ngwa nke Corti ka ọ gaa.

Eriri dị n'akụkụ elu nke cochlea na-ada ụda na-ada ụda. Ndị nọ nso na windo oval na-azaghachi ụda dị elu.

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