2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Photoreceptor cells nyob hauv the retina, uas yog cov ntaub so ntswg uas muaj lub teeb pom kev uas kab rov qab ntawm lub qhov muag.
Photoreceptors nyob qhov twg?
Photoreceptors yog cov neurons tshwj xeeb pom hauv lub retina uas hloov lub teeb rau hauv hluav taws xob teeb liab uas txhawb nqa cov txheej txheem physiological. Cov teeb liab los ntawm photoreceptors raug xa mus los ntawm cov hlab ntsha optic mus rau lub hlwb rau kev ua haujlwm.
Dab tsi yog photoreceptor hauv qhov muag?
Cov hlwb tshwj xeeb hauv lub qhov muag retina uas yog lub luag haujlwm hloov lub teeb rau hauv cov cim xa mus rau lub hlwb. Photoreceptors muab peb cov xim tsis pom kev thiab pom kev hmo ntuj. Muaj ob hom photoreceptor hlwb: rods thiab cones. Ntau qhov teeb meem ntawm qhov muag tuaj yeem cuam tshuam nrog cov cell receptor.
Cov pas nrig feem ntau nyob ntawm qhov muag nyob qhov twg?
Rods feem ntau pom muaj nyob ntawm sab nrauv ntawm retina thiab siv rau hauv qhov muag tsis pom kev. Qhov nruab nrab, muaj kwv yees li 92 lab lub hlwb hauv tib neeg retina. Qws hlwb muaj qhov nkag siab ntau dua li lub khob hliav qab thiab yuav luag tag nrho lub luag haujlwm rau kev pom hmo ntuj.
3 hom cones hauv qhov muag yog dab tsi?
Tib neeg lub qhov muag muaj ntau dua 100 lab rod hlwb. Cones xav tau ntau lub teeb thiab lawv siv los saib xim. Peb muaj peb hom cones: xiav, ntsuab, thiab liab.
Pom zoo:
Kuv puas tuaj yeem siv lub ntsej muag lub ntsej muag hauv qab qhov muag?
Yog tias koj twb tau siv cov tshuaj maj, ua haujlwm nruab hnub lossis hmo ntuj los yog cov tshuaj pleev xim, cov khoom no kuj zoo meej rau cov tawv nqaij ib ncig ntawm koj ob lub qhov muag, tsuav yog hom tawv nqaij muaj tib yam li tag nrho koj lub ntsej muag.
Puas qhov muag muag muag yog caj ces?
Laterality ntawm winking yuav tsis yog qhov kev txiav txim ntawm caj ces, raws li ob sab, sab laug unilateral, thiab sab xis unilateral winking yog kwv yees sib npaug ntawm pawg neeg sab xis feem ntau. Txhua leej txhua tus tuaj yeem pom ob lub qhov muag?
Qhov tseem ceeb ntawm koj lub ntsej muag lub ntsej muag nyob qhov twg?
Lawv tau tsim los ntawm Anhui Jinrui Auto Parts hauv Hefei, Tuam Tshoj. Lawv, ntawm chav kawm, tau overpriced, tab sis qhov ntawd yog qhov tshwm sim tam sim no. Tsawg kawg peb tuaj yeem tau txais lawv. Mask ntsej muag zoo. Puas yog daim npog ntsej muag ua hauv Asmeskas?
Cov ntsej muag ntsej muag nyob qhov twg?
Facehuggers yog parasiteid nyob rau hauv qhov. Lawv lub hom phiaj tsuas yog ua kom sib cuag nrog cov tswv nyob thiab cog lawv nrog cov embryos. Facehuggers yuav nyob twj ywm hauv lub qe hauv kev ncua kev ua yeeb yam kom txog thaum muaj sia nyob, nyiam qhov loj dua qhov cuam tshuam nws.
Leej twg lub qhov muag nyob ntawm daim npog tawg ntawm kuv?
Pom tseeb qhov xav txog ntawm tus noog yuav tsum yog tus noog uas Juliettenpau suav txog thiab tshwm sim los tattooed rau Adas. Lub qhov muag ntawm lub npog ntawm Shatter Kuv muaj cov dub, tuag saib vines loj hlob tawm ntawm nws. Rau kuv, qhov no yog lub cim ntawm kev ntxhov siab ntawm kev puas siab puas ntsws uas Juliette nyob hauv.
