Puas yog cochlear ciav muaj Perilymph?
Puas yog cochlear ciav muaj Perilymph?

Video: Puas yog cochlear ciav muaj Perilymph?

Video: Puas yog cochlear ciav muaj Perilymph?
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Anonim

Cov cochlear cov kwj dej muaj ob hom kua: perilymph thiab endolymph . Endolymph , pom hauv lub cev cochle (scala media), muaj qhov sib txawv tshwj xeeb tsis pom nyob rau lwm qhov hauv lub cev.

Ib sab ntawm no, dab tsi yog qhov cochlear duct puv nrog?

Cov cev cochlear yog kab noj hniav puv nrog endolymph thiab yog ib feem ntawm lub membranous labyrinth ntawm pob ntseg 4. Nws tau tuav hauv txoj haujlwm los ntawm lamina ntawm lub modiolus 1. Cov cev cochle pib ntawm lub saccule thiab xaus blindly ntawm lub apex ntawm lub cochlea.

Qhov thib ob, dab tsi ua rau Perilymph? Perilymph yog cov kua uas muaj nyob hauv lub labyrinth pob txha, ib puag ncig thiab tiv thaiv lub labyrinth membranous; perilymph zoo ib yam li cov kua dej ntxiv hauv cov muaj pes tsawg leeg (ntsev ntsev yog qhov tseem ceeb tshaj plaws ntawm cov electrolyte) thiab, ntawm cochlear aqueduct (qee zaum hu ua " perilymphatic duct"), nyob rau hauv

Hais txog qhov no, Perilymph thiab Endolymph nyob qhov twg?

Lub labyrinth membranous muaj nyob hauv lub labyrinth pob txha, thiab hauv cov labyrinth membranous yog cov kua hu ua endolymph . Nyob nruab nrab ntawm cov phab ntsa sab nrauv ntawm lub membranous labyrinth thiab phab ntsa ntawm cov pob txha labyrinth yog qhov qhov chaw ntawm perilymph.

Cov qauv twg cais cov cochlear duct los ntawm tympanic duct?

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