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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
lub qhov muag
Cov lus nug tseem yog, qhov twg ntawm lub qhov muag hloov ntau npaum li cas lub teeb nkag mus rau hauv lub qhov muag?
iris
Ib qho ntxiv, qhov twg ntawm lub qhov muag cuam tshuam rau lub teeb? Lub teeb pom kev zoo tawm ntawm cov khoom thiab nkag mus rau qhov muag los ntawm ib txheej pob tshab ntawm cov ntaub so ntswg nyob rau ntawm xub ntiag qhov muag hu ua lub qhov muag. Lub qhov muag lees paub dav dav lub teeb cov duab hluav taws xob thiab khoov lawv los ntawm cov tub ntxhais kawm - qhov tsaus ntuj qhib hauv nruab nrab ntawm cov xim ib feem ntawm qhov muag.
Ib yam nkaus, tib neeg nug, qhov twg yog qhov rhiab tshaj plaws ntawm qhov muag?
Cornea yog feem rhiab heev ntawm qhov muag thiab nws qhov chaw nyob yog rhiab heev raws li piv rau cheeb tsam peripheral.
Qhov twg ntawm qhov muag muaj pas nrig thiab lub khob hliav qab?
Cov qhov muag txheej sab hauv yog tsim los ntawm cov retina: cov ntaub so ntswg uas muaj cov hlab ntsha thiab lub teeb-sensitive photoreceptor hlwb hu ua pas nrig thiab cones . Txhua tus tib neeg qhov muag muaj txog 120 lab pas nrig thiab 7 lab Lub khob hliav qab.
Pom zoo:
Puas yog lub teeb liab hluav taws xob uas feem ntau txav los ntawm lub cev ntawm tes mus rau lub axon mus rau lub dav hlau axon?
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Qhov txiaj ntsig zoo no suav nrog qhov muaj peev xwm ua tau: lub teeb liab hluav taws xob uas ib txwm txav los ntawm lub cev ntawm tes los ntawm lub axon mus rau lub dav hlau axon
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Lub Lens. Lub lens yog tsim los ntawm cov pob tshab, cov ntaub so ntswg hloov pauv thiab nyob ncaj qha tom qab lub qhov muag thiab tus menyuam. Nws yog qhov thib ob ntawm koj lub qhov muag, tom qab lub qhov muag, uas pab ua kom pom lub teeb thiab cov duab ntawm koj lub qhov muag
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?
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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
Jane Elliot tau txais lub tswv yim qhov twg rau qhov muag qhov muag thiab qhov muag xim av?
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Riceville Ua kom pom qhov no, lub hom phiaj ntawm Jane Elliott's Blue Eye Brown Eye activity yog dab tsi? Lub hom phiaj yog sim sim kev ntxub ntxaug lwm haiv neeg kev coj noj coj ua, thiab thoob plaws qhov kev tawm dag zog Elliott yog tus thawj coj muaj cai.
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Lub cerebellum nyob tom qab lub paj hlwb. Thaum lub lobe frontal tswj kev txav chaw, cerebellum "zoo-suab" qhov kev txav no. Thaj chaw ntawm lub paj hlwb no yog lub luag haujlwm rau lub zog ua kom lub cev muaj zog, sib npaug, thiab lub hlwb lub peev xwm los txiav txim txoj haujlwm lim hiam