2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Endolymphatic system. Lub endolymphatic sac (ES) yog ib tug membranous qauv nyob rau hauv lub puab pob ntseg nyob ib feem ntawm lub cev nqaij daim tawv thiab ib nrab nyob rau hauv lub dura ntawm lub posterior fossa. Nws muaj cov endolymph, uas zoo sib xws hauv tshuaj pleev rau cov kua hauv lub cev (siab hauv K, qis hauv Na).
Qhov twg ntawm cochlea muaj cov kua dej endolymph?
Lub cochlea muaj peb qhov sib txawv ntawm qhov sib txawv: lub scala vestibuli, scala media (tseem hu ua cochlear duct), thiab scala tympani. Lub scala vestibuli thiab scala tympani ob leeg muaj perilymph thiab ib puag ncig lub scala media, uas muaj endolymph.
Cov kua dej ntxiv nyob hauv pob ntseg yog dab tsi?
Endolymph, tseem hu ua Scarpa fluid, yog cov kua ntshiab uas tuaj yeem pom nyob rau hauv membranous labyrinth ntawm pob ntseg sab hauv. Nws yog qhov tshwj xeeb hauv kev sib xyaw piv rau lwm cov kua dej hauv lub cev vim nws cov poov tshuaj ion concentration (140 mEq / L) thiab qis sodium ion concentration (15 mEq / L).
kua dej nyob hauv pob ntseg nyob qhov twg?
Perilymph yog cov kua dej ntxiv nyob hauv pob ntseg sab hauv. Nws pom nyob rau hauv lub scala tympani thiab scala vestibuli ntawm cochlea. Cov ionic muaj pes tsawg leeg ntawm perilymph yog piv rau cov ntshav plasma thiab cerebrospinal kua.
endolymph secreted nyob qhov twg?
Lub endolymph yog cov khoom zais zais ntawm qhov tsaus ntujcov hlwb hauv vestibular ib feem ntawm labyrinth thiab stria vascularis hauv cochlear ib feem ntawm lub labyrinth.
Pom zoo:
Puas pob ntseg pob ntseg ruaj ntseg?
Nws nta ib lub hinged ncej uas snaps mus rau ib tug groove nyob rau sab nraum qab ntawm qhwv ntsej. Thaum koj hnov snap lossis nyem, koj paub tias koj lub pob ntseg muaj kev nyab xeeb. Hinged hoop qhwv ntsej hais tias muaj kev nyab xeeb thiab xis nyob.
Puas yog cov kua dej nres lub hwj chim tswj cov kua dej?
Cov kua nplaum thiab lub hwj chim tswj cov kua dej yogob lub kua siv hauv lub tshuab hydraulic hauv cov tsheb niaj hnub, tab sis qhov zoo sib xws tsis mus deb tshaj qhov ntawd. Nres thiab lub hwj chim tswj cov kua dej tau tsim thiab ua kom zoo nyob rau ntau xyoo los ua haujlwm sib txawv hauv cov tsheb, thiab lawv tsis hloov pauv.
Puas yog cov roj cholesterol ua kom cov kua dej ua kua dej?
Thaum qhov kub thiab txias, cov roj cholesterol ua rau cov kua dej ua kom cov kua dej ntau dualos ntawm kev tiv thaiv cov lipids los ntawm kev ntim khoom sib ze. Thaum qhov kub thiab txias, cov roj (cholesterol) yuav txo qis hauv daim nyias nyias.
Puas pob ntseg pob ntseg tsis tshua muaj?
pob pob ntseg tsis tshua muaj tab sis kuj tsis pom ntau. … Lub recessive allele yog qhia los ua ib lub pob ntseg txuas. Cov niam txiv uas muaj pob ntseg txuas yuav tsis tas yug rau cov menyuam yaus uas muaj pob ntseg txuas xwb. Yuav ua li cas thiaj muaj pob ntseg?
Qhov twg yog sab qab teb sab hnub tuaj lossis sab qab teb sab hnub tuaj?
Yog kuv tsis yuam kev, "sab qab teb-sab hnub tuaj" yog li nws sau ua lus Askiv, whereas "southeast" yog daim ntawv hauv American English. Puas yog sab qab teb ib lo lus lossis ob? (abbreviation S.E.) kev taw qhia ntawm sab qab teb thiab sab hnub tuaj, los yog ib feem ntawm ib cheeb tsam los yog lub teb chaws nyob rau hauv qhov kev taw qhia:
