Raws li txoj cai, cov niam hluas paub tias cov menyuam tshiab yuav tsum tsis txhob muaj kua muag. Feem ntau, kua muag pib tsim nyob rau hauv cov menyuam yaus tsuas yog lub hlis thib peb ntawm lub neej. Tias yog vim li cas nce lub kua muag ntawm lub qhov muag nyob rau hauv tus menyuam yuav tsum tsis txhob thab tawm ntawm niam txiv, ua rau lawv tam sim ntawd hu rau tus kws kho mob menyuam yaus.
Ua rau mob lacrimation hauv tus menyuam mos
Ib qho ntawm cov laj thawj feem ntau rau qhov tshwm sim no hauv cov menyuam mos hauv thawj lub lis piam ntawm lub neej yog qhov cuam tshuam ntawm lacrimal canals. Thaum lub sijhawm thaum tus menyuam tseem nyob hauv plab, qhov tawm ntawm qhov ntswg ntawm lub qhov ntswg yog kaw nrog zaj duab xis uas zoo li jelly, uas yuav tsum tawg thaum nws yug los. Yog tias qhov no tsis tshwm sim, thiab zaj duab xis nyob, lub patency ntawm lacrimal ducts yog cuam tshuam, kua muag pib nthuav tawm.
Kab mob sib kis tuaj yeem yog lwm qhov ua rau ntawm lub qhov muag ua kua hauv cov menyuam tshiab. Tus kab mob no hauv cov menyuam mos mas tshwm sim tsawg, tab sis yog tias nws tshwm sim, tom qab ntawv, feem ntau yuav kis tau tus kabmob kis thaum yug menyuam, thaum tus menyuam kis tau los ntawm tus kwj dej yug. Nrog rau cov kab mob sib xyaw ua ke, tus me nyuam lub qhov muag pib tig qaub thiab ntau zaus tom qab yaim, vim yog cov kua nplaum ua kom tawg, nws tsis tuaj yeem qhib lawv.
Ntxiv nrog rau cov kab mob, kab mob lossis ua xua tuaj yeem ua rau pib ntawm tus kab mob no. Nrog rau cov mob ua paug, ntau cov lacrimal tawm ntau yog ua ke nrog o ntawm daim tawv muag. Tus menyuam yuav hnov qhov hnov mob hauv lub qhov muag mob, qhov hnov mus rau lub teeb kuj tshwm sim, nws ua neeg siab me thiab dawb. Mob qhov muag ntawm qhov muaj qhov tsis haum tshwm sim los ntawm qhov muag, tawv nqaij dua ntawm lub qhov muag, nrog rau qhov khaus khaus. Tus kab mob no tuaj yeem cuam tshuam los ntawm cov khoom siv hauv vaj hauv tsev lossis cov tsiaj plaub hau.
Tsis tas li ntawd, los kua muag ntawm lub qhov muag tuaj yeem tshwm sim nrog tus mob khaub thuas, raws li ib qho ntawm cov tsos mob ntawm tus kabmob. Txawm li cas los xij, nws yooj yim kom paub qhov txawv ntawm lwm yam kab mob, vim nws yog feem ntau nrog mob caj pas, txham, los ntswg thiab txhaws ntswg.
Ntawm lwm yam, cov tsos ntawm kua muag hauv tus menyuam tuaj yeem tshwm sim los ntawm cov khoom txawv teb chaws hauv lub qhov muag, lossis qhov raug mob uas tus menyuam tuaj yeem cuam tshuam nws tus kheej.
Kev kho mob ntawm qhov muag pom
Yog tias koj pom tias ib lossis ob lub qhov muag tau dej nyob hauv tus menyuam mos liab, koj yuav tsum tau sab laj nrog kws kho qhov muag hais txog menyuam yaus sai. Tsuas yog tus kws tshaj lij tuaj yeem paub qhov tseeb rau qhov tshwm sim no thiab sau ntawv kho mob kom tsim nyog. Nyob rau qhov zoo tshaj plaws, nws tuaj yeem yog qhov muag ntxuav qhov muag lossis zaws, thiab qhov phem tshaj, ntau qhov kev ntsuas uas cuam tshuam nrog kev sojntsuam cov nasolacrimal kwj dej.
