Qhov sib txawv tseem ceeb ntawm ceruminous thiab meibomian qog yog cov qog ceruminous yog ib hom qog sudoriferous nyob rau hauv subcutaneously nyob rau sab nraud auditory kwj dej, hos meibomian qog yog ib hom qog sebaceous nyob rau hauv lub rims ntawm daim tawv muag nyob rau hauv lub tarsal. phaj.
Muaj ntau hom qog nqaij hlav hauv tib neeg lub cev, xws li cov qog sudoriferous thiab cov qog meibomian. Sudoriferous glands (cov qog hws) tsim tawm hws. Muaj ob hom hws qog: eccrine thiab apocrine. Cov qog sebaceous (cov qog roj) tso tawm cov khoom siv roj ntsha hu ua sebum mus rau hauv cov hauv paus plaub hau uas lubricate cov plaub hau thiab tawv nqaij. Yog li, ceruminous qog yog ib hom qog nqaij hlav hauv lub cev, thaum cov qog meibomian yog ib hom qog sebaceous hauv lub cev.
Ceruminous Glands yog dab tsi?
Ceruminous glands yog ib hom kab mob sudoriferous (sweat glands) nyob rau hauv subcutaneously nyob rau hauv lub sab nraud auditory kwj dej. Cov qog no yooj yim, coiled, thiab tubular qog. Lawv yog tsim los ntawm ib txheej txheej secretory ntawm cov hlwb thiab ib txheej txheej myoepithelial ntawm cov hlwb. Ceruminous qog yog cais raws li apocrine hom sudoriferous qog. Ceruminous caj pas feem ntau ntws mus rau hauv cov ducts loj, uas tom qab ntawd ntws mus rau hauv cov plaub mos mos uas nyob hauv cov kwj dej sab nraud.
Daim duab 01: Pob Ntseg
Ceruminous glands tsim cerumen (earwax) los ntawm kev sib xyaw lawv cov kua qaub nrog sebum thiab cov hlwb tuag. Cerumen muaj ntau yam haujlwm. Nws ua kom lub pob ntseg pliable, lubricates thiab ntxuav cov kwj deg sab nraud. Nws tseem ua kom tsis muaj dej ntawm cov kwj deg thiab tua cov kab mob thiab. Ntxiv mus, nws ua hauj lwm raws li ib tug barrier uas ntxiab txawv teb chaws hais xws li plua plav, fungal spores, thiab lwm yam., los ntawm txheej tiv thaiv plaub hau. Cov cerumen ua rau cov plaub hau nplaum nplaum. Cov qog nqaij hlav tsis zoo thiab tsis zoo tuaj yeem tsim nyob rau hauv cov qog ceruminous. Cov qog nqaij hlav zoo muaj xws li ceruminous adenoma, ceruminous pleomorphic adenoma, thiab ceruminous syringocyctadenoma papilliferum. Cov qog nqaij hlav muaj xws li ceruminous adenocarcinoma, adenoid cystic carcinoma, thiab mucoepidermoid carcinoma.
Meibomian Glands yog dab tsi?
Meibomian qog yog ib hom qog sebaceous nyob rau ntawm daim tawv muag ntawm daim tawv muag sab hauv lub tarsal phaj. Lawv yog roj (meibum) qog. Lawv ua cov roj, uas yog ib feem tseem ceeb ntawm lub kua muag ntawm qhov muag. Lub kua muag zaj duab xis muaj peb txheej: oily txheej, dej txheej, thiab mucous txheej. Cov roj txheej yog sab nraud ntawm cov kua muag zaj duab xis. Nws ua rau lub kua muag qhuav sai heev. Meibum tseem tiv thaiv cov kua muag los ntawm cov kua muag los ntawm lub plhu thiab ntxiab kua muag ntawm ntug oiled thiab lub qhov muag. Muaj txog 25 meibomian qog ntawm daim tawv muag sab sauv thiab 20 meibomian qog ntawm daim tawv muag qis.
Daim duab 02: Meibomian Gland
Ntxiv mus, dysfunctional meibomian qog yog feem ntau ua rau qhov muag qhuav. Lawv kuj yog cov ua rau posterior blepharitis. Tsis tas li ntawd, lawv kuj yog ib qho ua rau Sjogren's syndrome.
Dab tsi zoo sib xws ntawm Ceruminous thiab Meibomian Glands?
- Ceruminous thiab meibomian qog yog cov qog exocrine hauv tib neeg lub cev.
- Ob hom qog ua kua paug.
- Cov qog no koom nrog hauv lub cev tseem ceeb.
- Kev ua tsis taus ntawm ob hom qog ua rau muaj kab mob.
Qhov txawv ntawm Ceruminous thiab Meibomian Glands yog dab tsi?
Ceruminous qog yog ib hom qog qog nqaij hlav nyob rau hauv subcutaneously nyob rau hauv lub sab nraud auditory kwj dej, hos meibomian qog yog ib hom qog sebaceous nyob rau hauv lub rims ntawm daim tawv muag nyob rau hauv lub tarsal phaj. Yog li, qhov no yog qhov sib txawv tseem ceeb ntawm ceruminous thiab meibomian qog. Tsis tas li ntawd, ceruminous qog tsim cerumen thaum lub qog meibomian tsim meibum.
Cov hauv qab no qhia txog qhov sib txawv ntawm cov qog ceruminous thiab meibomian hauv daim ntawv tabular rau ib sab ntawm kev sib piv.
Summary – Ceruminous vs Meibomian Glands
Ceruminous thiab meibomian qog yog cov qog exocrine hauv tib neeg lub cev. Ceruminous qog yog ib hom ntawm cov qog sudoriferous nyob rau hauv subcutaneously nyob rau hauv lub sab nraud auditory kwj dej, thaum meibomian qog yog ib hom ntawm sebaceous qog nyob rau hauv lub rims ntawm daim tawv muag nyob rau hauv lub tarsal phaj. Yog li, qhov no yog qhov sib txawv tseem ceeb ntawm ceruminous thiab meibomian qog.
