Nyob rau hauv ib feem peb ntawm cov neeg mob, ib lub labyrinthine hlab ntsha keeb kwm sab nraud ntawm lub hauv paus acoustic meatus internal acoustic meatus Lub internal auditory meatus (kuj meatus acusticus internus, internal acoustic meatus, internal auditory kwj dej, los yog Internal acoustic kwj dej) yog ib tug kwj dej nyob rau hauv lub petrous ib feem ntawm lub cev nqaij daim tawv ntawm lub pob txha taub hau ntawm lub posterior cranial fossa thiab lub puab pob ntseg. https://en.wikipedia.org › wiki › Internal_auditory_meatus
Internal auditory meatus - Wikipedia
thiab pom nyob rau ntawm cov hlab ntsha cochlear hauv qab ntawm lub ntsej muag paj hlwb xaus nyob rau hauv lub fundus ntawm sab hauv acoustic meatus ntawm cochlear thiab vestibular qab haus huv.
labyrinthine hlab ntsha muab dab tsi?
Lub auditory (labyrinthine) cov hlab ntsha, feem ntau yog ib ceg ntawm lub anterior inferior cerebellar artery (AICA), khoom siv pob ntseg puab thiab cochlear nuclei. Kev cuam tshuam ntawm AICA yuav ua rau tsis hnov lus zoo.
Dab tsi ntawm lub hlwb puas cov hlab ntsha basilar?
Cov hlab ntsha basilar (BA) ua haujlwm tseem ceeb rau cov ntshav ntws los ntawm cov hlab ntsha tom qab. Nws muab khoom ncaj nraim lub hlwb thiab cerebellumthiab muab cov ntshav ntws mus rau thalami thiab nruab nrab ntawm lub cev thiab lub parietal lobes.
anterior vestibular artery yog dab tsi?
Cov hlab ntsha vestibular anterior yog cov hlab ntsha me me uas muab cov utricle, superior saccule, thiab ampulae ntawm anterior thiablateral semicircular canals (Kim et al, 1999). Cov hlab ntsha labyrinthine yog cov hlab ntsha kawg, thiab yog li ntawd tej zaum yuav muaj kev phom sij ntau dua li lwm yam kev ncig.
Lub auditory artery yog dab tsi?
Cov hlab ntsha labyrinthine, tseem hu ua auditory artery lossis internal auditory artery, yog cov hlab ntsha ntev thiab cov hlab ntsha uas yog cov hlab ntsha tseem ceeb rau lub vestibular apparatus thiab cochlea. Nws kuj vascularizes lub VII thiab VIII cranial qab haus huv.
