Cov txheej txheem:
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Video: Dab tsi yog qhov nce mus rau kev hnov lus?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Ascending txoj kev
Cov saw hlau nyuaj ntawm cov paj hlwb no pab ua cov txheej txheem thiab xa mus kev mloog cov ntaub ntawv, tau teev nyob rau hauv daim ntawv ntawm cov hlab ntsha, ncaj qha mus rau qib siab tshaj plaws hauv lub paj hlwb hauv lub paj hlwb.
Ib yam li ntawd, nws yog nug, dab tsi yog txoj kev auditory?
Hnov cov lus tau xa mus rau lub hlwb ntawm ob hom txoj kev : qhov tseem ceeb auditory txoj kev uas tsuas yog nqa cov lus los ntawm cochlea, thiab tsis yog thawj txoj kev (tseem hu ua reticular sensory txoj kev ) uas nqa txhua hom kev hnov lus.
Tom qab ntawd, lo lus nug yog, qhov xwm txheej ntawm kev hnov lus yog dab tsi? Nov yog 6 cov kauj ruam yooj yim rau peb hnov: Suab hloov mus rau hauv pob ntseg kwj dej thiab ua rau lub pob ntseg txav mus. Lub pob ntseg yuav vibrate nrog vibrates nrog lub suab sib txawv. Cov suab deeg no ua rau lawv txoj kev hla ossicles mus rau cochlea. Lub suab vibrations ua rau cov kua hauv cochlea mus zoo li dej hiav txwv nthwv dej.
Ib yam li ntawd, koj yuav nug, dab tsi yog txoj hauv kev ntawm kev hnov lus?
Lub auditory txoj kev qhia qhov kev nkag siab tshwj xeeb ntawm hnov lus . Cov ntaub ntawv taug kev los ntawm cov receptors nyob rau hauv lub cev ntawm Corti ntawm lub pob ntseg sab hauv (cochlear plaub hau hlwb) mus rau hauv nruab nrab lub paj hlwb, nqa los ntawm vestibulocochlear. paj hlwb (CN VIII).
Qhov hnov pob ntseg mus rau hauv lub hlwb nyob qhov twg?
Cov cochlear hlab ntsha nqa hnov cov ntaub ntawv hnov los ntawm cochlea ntawm lub pob ntseg sab hauv ncaj qha rau lub hlwb . Lwm qhov ntawm vestibulocochlear paj hlwb yog lub vestibular paj hlwb , uas nqa cov ntaub ntawv qhia txog thaj chaw mus rau lub hlwb los ntawm cov kav dej semicircular, tseem hu ua semicircular ducts.
Pom zoo:
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