Vim li cas tsuas yog ib qho ntawm kuv tus dev qhov muag ci?
Vim li cas tsuas yog ib qho ntawm kuv tus dev qhov muag ci?

Video: Vim li cas tsuas yog ib qho ntawm kuv tus dev qhov muag ci?

Video: Vim li cas tsuas yog ib qho ntawm kuv tus dev qhov muag ci?
Video: Vim Kuv Tsis Txawj Ua Thaj Liam Liam by Celesna Lor nkauj tshiab 2020 2024, Lub Xya hli ntuj
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Canine qhov muag muaj qee cov qauv uas tib neeg qhov muag ua tsis. Nictitating membrane yog ib daim ntaub nyias nyias-liab liab uas ua raws li daim tawv muag thib peb thiab tiv thaiv cov qhov muag . Lub tapetum lucidum yog ib qho kev cuam tshuam sab hauv qab lub retina; nws yog dab tsi ua dev ' qhov muag ci eerily thaum lub teeb tsoo lawv.

Tsuas yog li ntawd, koj puas paub tias koj tus dev dig muag hauv ib lub qhov muag?

Ib txhia cov cim uas koj aub tej zaum yuav ntsib kev tsis pom kev lossis dig muag suav nrog kev tsis meej pem, tsoo rau phab ntsa thiab rooj tog zaum, pib yooj yim thiab txaus ntshai tus cwj pwm, tsis muaj peev xwm nrhiav khoom ua si lossis zaub mov thiab tais dej, tsis kam tawm mus thaum hmo ntuj, tsaug zog ntau dhau los yog poob kev ua si, tsis nco qab lossis

Tsis tas li ntawd, xim qhov muag tsis pom dab tsi rau dev? Albinism Albino dev tsis tshua muaj neeg pom. Albino dev feem ntau yuav muaj xiav los yog lub teeb amber ob lub qhov muag tsis yog paj yeeb lossis liab.

Ib yam li ntawd, vim li cas kuv tus dev lub qhov muag ci hauv cov duab?

Hauv dev (thiab ntau lwm yam tsiaj, tab sis tsis yog tib neeg), cov lub qhov muag muaj ib txheej reflective qab nws hu ua cov tapetum lucidum, uas ua zoo li daim iav, cuam tshuam lub teeb ntawm cov qab ntawm lub qhov muag . Qhov no yog dab tsi tshwm sim thaum koj nyem nyem daim duab ntawm koj tus tsiaj, thiab yog vim li cas koj dev qhov muag yuav coj ntawm a txaus ntshai ci ntsa iab.

Vim li cas dev thiab miv qhov muag ci?

Lawv qhov muag ci vim yog txheej txheej hu ua tapetum lucidum nyob tom qab lub qhov muag. Miv , dev , mos lwj, thiab lwm yam tsiaj thaum tsaus ntuj muaj lub zeem muag hmo ntuj zoo vim tias txawm li cas los xij cov duab-receptors hlwb hauv lawv cov retina tsis ntes, tsoo tapetum lucidum thiab siv sijhawm thib ob hla ntawm retina dua.

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