Cov txheej txheem:
- Cov kua dej dab tsi hauv koj ob lub qhov muag?
- Yuav ua li cas pom cov kua dej hauv lub qhov muag lom zem?
- Dab tsi yog qhov txawv ntawm aqueous lom zem thiab vitreous lom zem?
Video: Ob hom kua dej nyob hauv qhov muag yog dab tsi?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Cov chav nyob pem hauv ntej ntawm lub lo ntsiab muag (ob chav anterior thiab posterior chambers) muaj cov kua dej ntshiab hu ua aqueous humor Qhov chaw loj tom qab lub lens (lub vitreous chamber vitreous chamber Lub chamber vitreous yog qhov loj tshaj ntawm peb chav thiab yog nyob tom qab lub lens thiab nyob rau hauv pem hauv ntej ntawm lub paj hlwb chav tsev no yog ntim nrog tuab, ntshiab gel zoo li cov khoom hu ua lub vitreous lom zem (kuj vitreous lub cev).
Vitreous chamber - Wikipedia
) muaj cov kua dej tuab, zoo li gel hu ua vitreous lom zem lossis vitreous gel.
Cov kua dej dab tsi hauv koj ob lub qhov muag?
Pem hauv ntej ntawm qhov muag yog ntim nrog cov kua ntshiab (hu ua aqueous humor) ua los ntawm lub cev ciliary.
Yuav ua li cas pom cov kua dej hauv lub qhov muag lom zem?
Lub aqueous lom zem yog ib qho nyias, pob tshab kua zoo ib yam li ntshav. Nws yog tsim los ntawm 99.9% dej - lwm 0.1% muaj suab thaj, vitamins, proteins thiab lwm yam as-ham. Cov kua dej no nourishes lub cornea thiab lub lens, thiab muab lub qhov muag zoo li.
Vitreous thiab Aqueous Lom Zem
Gel-like fluids hauv qhov muag pab nws tswj nws cov duab, uas ua lub luag haujlwm tseem ceeb hauv kev noj qab haus huv ntawm qhov muag. Cov tshuaj no hu ua vitreous lom zem thiab aqueous lom zem.
Dab tsi yog qhov txawv ntawm aqueous lom zem thiab vitreous lom zem?
Kev lom zem aqueous yog cov kua dej uas nyob nruab nrab ntawm lub cornea thiab lens uas pab lub qhov muag ua haujlwm zoo. Vitreous lom zem yog cov kua dej uas nyob nruab nrab ntawm lub lens thiab retina uas ua rau lub qhov muag ntub.
Pom zoo:
Nyob hauv dej hiav txwv atlantic qhov twg yog qhov dej hiav txwv yau tshaj nyob?
tus tub hluas tshaj plaws nyob rau hauv dej hiav txwv nyob qhov twg? Lub nkoj yau tshaj plaws yog yuav luag nyob nruab nrab ntawm Dej Hiav Txwv Atlantic. Cov hnub nyoog yau tshaj txuas ntxiv tag nrho qhov ntev ntawm qhov nruab nrab ntawm lub pas dej hiav txwv.
Dab tsi yog ob hom photoreceptor hlwb hauv qhov muag?
Ob hom photoreceptors nyob hauv retina: cones thiab rods. Lub cones yog lub luag haujlwm rau kev pom thaum nruab hnub, thaum cov pas nrig teb nyob rau hauv qhov tsaus ntuj. Cov cones tuaj nyob rau hauv peb hom: L, M, thiab S hom (rau ntev, nruab nrab, thiab luv wavelength) .
Cov plaub muag hauv qhov muag yog dab tsi?
Kev cog lus furrows (d) yog rings uas txuas mus ncig ntawm tus ciam teb sab nraud ntawm iris. Lawv zoo li wrinkles thiab yog cov khoom ntawm contraction thiab dilation ntawm cov menyuam kawm ntawv. Furrows feem ntau tsis txuas ntxiv thiab staggered hla lub iris .
Dab tsi ua rau lub qhov muag kua muag hauv dev?
Mucus, daj-ntsuab pus , los yog lub qhov muag dej tawm qhov muag tawm Cov kab mob qhuav ze ntawm qhov muag feem ntau hu ua tsaug zog, tsaug zog -Nyob, pw tsaug zog buds, pw tsaug zog kab, tsaug zog xuab zeb, tsaug zog winks, qhov muag boogers, qhov muag goop, tsaug zog plua plav, pw tsaug zog, qhov muag phom, qhov muag crust, cov txiv neej pw tsaug zog, crusties, dozy plua plav, los yog pw tsaug zog av.
Dab tsi yog qhov dej dab dej ua dab tsi?
Scout piav qhia tias Maycomb nyob nees nkaum mais hauv av los ntawm Finch's Landing vim Sinkfield, tus tswv tsev noj mov uas muag cov mos txwv rau cov neeg Khab thiab cov neeg nyob, cov neeg soj ntsuam tsis txaus ntseeg los tsim Maycomb lub rooj zaum ntawm tsoomfwv ncig nws tavern .
