![Puas tuaj yeem hloov pauv kom pom lub teeb ci? Puas tuaj yeem hloov pauv kom pom lub teeb ci?](https://i.answers-medical.com/preview/medical-health/13960710-can-change-shape-to-focus-light-rays-j.webp)
Video: Puas tuaj yeem hloov pauv kom pom lub teeb ci?
![Video: Puas tuaj yeem hloov pauv kom pom lub teeb ci? Video: Puas tuaj yeem hloov pauv kom pom lub teeb ci?](https://i.ytimg.com/vi/0tFfErJdssg/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Thaum koj tab tom saib ntawm qhov khoom ze, lub lens yuav tsum tau ua kom sib npaug ntawm qhov chaw nruab nrab txhawm rau txhawm rau tsom cov lub teeb ci . Qhov peev xwm no hloov tsom rau cov khoom nyob ze hu ua chaw nyob. Lub peev xwm ntawm qhov muag hloov cov duab ntawm nws lub lens thiab nws tsom paub tias yog chaw nyob.
Tom qab ntawd, puas tuaj yeem hloov cov duab kom pom lub teeb ntawm lub retina?
Nws yog qhov thib ob ntawm koj lub qhov muag, tom qab lub qhov muag, uas pab tau tsom teeb thiab cov duab ntawm koj retina . Vim tias lub lens hloov pauv tau thiab ywj pheej, nws hloov tau nws nkhaus duab kom pom tseeb ntawm cov khoom thiab tib neeg uas nyob ze lossis nyob deb.
Tom qab ntawd, lo lus nug yog, lub qhov muag hloov kho kom pom tseeb rau cov khoom nyob deb li cas? Lub lens tsom mus rau lub teeb ci ntawm lub qhov muag, qhov nyias, lub teeb-nkag sab hauv txheej nyob tom qab qhov muag . Cov leeg hauv lub cev ciliary ua rau lub lens hloov tau los hloov nws cov duab thiab tso cai rau cov qhov muag rau tsom ntawm khoom ntawm qhov sib txawv. Lub peev xwm ntawm lub lens tsom los ntawm nyob deb mus ze yog hu ua chaw nyob.
Tom qab ntawd, lo lus nug yog, dab tsi ib feem ntawm lub qhov muag hloov pauv kom hloov kho qhov ua kom pom tseeb ntawm lub teeb?
Lub lens crystalline ua tiav tsom ntawm lub teeb . Nws pab kom " zoo mloog "lub zeem muag, thiab nws muaj peev xwm ua tau hloov cov duab tso cai tsom nyob ze cov khoom. Thaum nyob hauv huab cua nws hu ua cataract. Tsis zoo li lub qhov muag, lub lens tuaj yeem ua rau hloov nws duab (thiab yog li nws lub zog cuam tshuam) nrawm thiab yeem.
Peb yam txheej txheem dab tsi uas pab tsom mus rau lub teeb ci nkag mus rau hauv lub qhov muag?
Lub qhov muag thiab lub lens pab ua kom pom lub teeb ci mus rau tom qab ntawm lub qhov muag ( retina ).
Pom zoo:
Koj puas tuaj yeem ua luam dej tom qab hloov pauv lub xub pwg?
![Koj puas tuaj yeem ua luam dej tom qab hloov pauv lub xub pwg? Koj puas tuaj yeem ua luam dej tom qab hloov pauv lub xub pwg?](https://i.answers-medical.com/preview/medical-health/13916007-can-you-swim-after-shoulder-replacement-surgery-j.webp)
Kev sib koom ua ke tseem muaj kev phom sij rau kev tsis ruaj khov thiab muaj peev xwm txav tau. Qhov no txhais tau tias cov neeg mob yuav muaj qee qhov kev txwv ua haujlwm tom qab phais, tshwj xeeb tshaj yog rau cov haujlwm uas koom nrog ntxiv dag zog rau ntawm lub xub pwg. Piv txwv li, feem ntau lawv tseem tuaj yeem ua luam dej tau, tab sis yuav raug qhia kom zam kev ntaus pob tesniv lossis lwm yam kis las kislas
Puas tuaj yeem hloov pauv lub cev?
![Puas tuaj yeem hloov pauv lub cev? Puas tuaj yeem hloov pauv lub cev?](https://i.answers-medical.com/preview/medical-health/13943222-can-stem-cells-replace-organs-j.webp)
Stem cells muaj peev xwm loj hlob thiab sib txawv rau hauv cov hlwb uas paub tab ntawm ntau hom. Cov kab mob embryonic tuaj yeem dhau los ua ib yam khoom hauv lub cev thiab ua li ntawd thaum cog rau hauv blastocyst. Nyob rau hauv txoj cai, ces embryonic qia hlwb yuav siv tau los hloov tej yam hauv lub cev
Yam twg ntawm cov hauv qab no yog qhov hloov pauv hloov pauv tau rau kev mob pob txha?
![Yam twg ntawm cov hauv qab no yog qhov hloov pauv hloov pauv tau rau kev mob pob txha? Yam twg ntawm cov hauv qab no yog qhov hloov pauv hloov pauv tau rau kev mob pob txha?](https://i.answers-medical.com/preview/medical-health/13960484-which-of-the-following-are-modifiable-risk-factors-for-osteoporosis-j.webp)
Yam yuav hloov pauv tau yam muaj xws li: Dej cawv. Kev haus luam yeeb. Low Body Mass Index. Kev noj zaub mov tsis zoo. Vitamin D tsis txaus. Kev noj zaub mov tsis zoo. Estrogen tsis muaj peev xwm. Kev tawm dag zog tsis txaus
Qhov twg ntawm lub qhov muag muaj lub teeb pom kev uas hloov pauv lub teeb liab mus rau hauv kev xav ntawm lub paj hlwb?
![Qhov twg ntawm lub qhov muag muaj lub teeb pom kev uas hloov pauv lub teeb liab mus rau hauv kev xav ntawm lub paj hlwb? Qhov twg ntawm lub qhov muag muaj lub teeb pom kev uas hloov pauv lub teeb liab mus rau hauv kev xav ntawm lub paj hlwb?](https://i.answers-medical.com/preview/medical-health/14074768-what-part-of-the-eye-contains-light-receptors-that-transform-optic-signals-into-nerve-impulses-j.webp)
Lub teeb yog mapped raws li ib tug duab nyob rau saum npoo ntawm lub retina los ntawm activating ib tug series ntawm lub teeb-sensitive hlwb hu ua rods thiab cones. Cov hlwb photoreceptor no hloov lub teeb mus rau hluav taws xob uas tau xa mus rau lub hlwb los ntawm cov hlab ntsha
Kev hloov pauv hloov pauv yog dab tsi?
![Kev hloov pauv hloov pauv yog dab tsi? Kev hloov pauv hloov pauv yog dab tsi?](https://i.answers-medical.com/preview/medical-health/14148393-what-is-swap-transplant-j.webp)
Kev hloov pauv hloov pauv hloov pauv ntawm cov khoom nruab nrog nruab nrab ntawm ob tsev neeg, uas tsis tuaj yeem pub khoom nruab nrog cev rau lawv tsev neeg vim yog pawg ntshav tsis sib haum. Qhov no yog nyob rau hauv kev nkag siab 'khub pauv'