Video: Cov kua muag li cas hauv qhov muag?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Koj kua muag yog ua los ntawm lacrimal glandslocated saum koj qhov muag . Kua muag kis thoob plaws qhov chaw ntawm lub qhov muag thaum koj ntsais muag. Lawv mam li ntws mus rau hauv qhov me me hauv cov ces kaum ntawm koj lub hau sab sauv thiab sab qis ua ntej taug kev los ntawm cov kab me me thiab nqes koj. kua muag ducts rau koj lub qhov ntswg.
Ua li no, lub kua muag los ntawm qhov muag?
Txhua kua muag los tawm ntawm kua muag qog, orlacrimal (hais tias: LAH-krum-ul) qog, pom txoj hauv kev hauv qab koj cov tawv nqaij. Kua muag ntxuav tawm ntawm cov qog thiab tshaj koj qhov muag . Qee qhov ntawm kua muag dej tawm ntawm koj qhov muag dhau kua muag ducts, los yog lacrimal ducts. Cov ducts no yog cov tub me me uas khiav nruab nrab ntawm koj qhov muag thiab koj lub qhov ntswg.
Ib tug kuj yuav nug tias, Kua muag ntxuav lub qhov muag li cas? Tej zaum koj tsuas xav txog kua muag raws li cov dej qab ntsev uas poob los ntawm koj qhov muag thaum koj quaj . Qhov tseeb, koj kua muag huv koj qhov muag txhua zaus koj ntsais. Kua muag kuj khaws koj tus kheej qhov muag moist, uas yog ib qho tseem ceeb rau koj lub zeem muag. Tear qog ua kua muag , thiab kua muag ducts nqa kua muag los ntawm cov qog mus rau saum npoo ntawm koj qhov muag.
Tsis tas li ntawd, lub caj pas lacrimal ua kua muag li cas?
Lawv tau nyob hauv thaj tsam sab saud sab saud ntawm txhua tus lej, hauv lacrimal fossa ntawm lub orbit tsim los ntawm cov pob txha frontal. Cov lacrimal qog ua kua muag uas ces ntws mus rau hauv kwj dej uas txuas mus rau lub lacrimal hnab. Los ntawm thatsac, the kua muag ntws los ntawm lacrimal cev nyob rau hauv qhov ntswg.
Peb tsim tau lub kua muag ntau npaum li cas?
Tib neeg lub cev tsim tawm qhov nruab nrab ntawm 1.2 ml ntawm cov basal txuas ntxiv no kua muag txhua hnub. Cov no kua muag ntws los ntawm qhov ntswg, los ntawm qhov ntswg kab noj hniav. 'Reflex kua muag 'yog kua muag uas pab tiv thaiv tib neeg lub qhov muag los ntawm hnyav irritants xws li pa luam yeeb, dos, los yog muaj zog plua plav.
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