Cov txheej txheem:

Koj ntsuas Vestibulocochlear hlab ntsha li cas?
Koj ntsuas Vestibulocochlear hlab ntsha li cas?

Video: Koj ntsuas Vestibulocochlear hlab ntsha li cas?

Video: Koj ntsuas Vestibulocochlear hlab ntsha li cas?
Video: Kor Vang -Koj ntxhais hlob hu li cas ne? (Official MV) 16/9/2020 2024, Lub Xya hli ntuj
Anonim

Cov vestibulocochlear paj kho qhov hnov thiab tshuav nyiaj li cas. Kev hnov lus tuaj yeem yog ntsuas nrog 512-Hz tuning diav rawg. Kev xeem Rinne thiab Weber feem ntau siv rau soj ntsuam rau sensorineural thiab conductive lag ntseg. Nyob rau hauv qhov kev xeem Weber, lub hauv paus ntawm ib tug maj mam vibrating tuning diav rawg yog muab tso rau ntawm lub midforehead los yog lub vertex.

Hais txog qhov no, koj ua li cas kuaj rau 8th cranial paj?

8th Cranial paj hlwb

  1. Kev hnov lus yog thawj zaug hauv txhua pob ntseg los ntawm kev ntxhi ib yam dab tsi thaum occluding lub pob ntseg opposite.
  2. Vestibular muaj nuj nqi tuaj yeem soj ntsuam los ntawm kev sim rau nystagmus.
  3. Yog tias cov neeg mob muaj mob vertigo thaum kuaj, nystagmus feem ntau pom tseeb thaum kuaj.

Ib yam nkaus, qhov twg yog qhov thib 8 cranial paj nyob? Cov 8th cranial paj hlwb sau nruab nrab ntawm lub hauv paus ntawm pons (ntu ib nrab ntawm lub paj hlwb) thiab medulla oblongata (qis dua ntawm lub paj hlwb). Qhov kev sib tshuam ntawm pons, medulla, thiab cerebellum uas muaj cov 8nd cev hu ua cerebellopontine angle.

Tom qab ntawd, ib tus tuaj yeem nug, koj yuav ntsuas lub ntsej muag li cas?

Cov ntsej muag paj hlwb muab lub cev muaj zog ceg rau cov leeg ntawm ntsej muag qhia. Qhov no paj hlwb yog li ntawd tau sim los ntawm kev nug tus neeg mob kom plam lawv lub hauv pliaj (nce lawv cov pob muag), kaw lawv lub qhov muag thiab kaw lawv tawm tsam kev tawm tsam, puff lawv ob sab plhu thiab nthuav tawm lawv cov hniav.

Yuav ua li cas yog tias Vestibulocochlear hlab ntsha puas lawm?

Cov vestibulocochlear paj Nws yog lub luag haujlwm rau kev hnov lus thiab sib npaug thiab nqa cov ntaub ntawv los ntawm pob ntseg mus rau lub hlwb. Teeb meem nrog vestibulocochlear paj tuaj yeem ua rau vertigo, ntuav, suab nrov hauv pob ntseg, tsis hnov lus tsis zoo, mob tsis hnov lus, lossis tsis hnov lus.

Pom zoo: