Pali malingaliro ambiri pa zomwe masomphenya ali agalu. Ndipotu, kugona kwa agalu kumakhala kofanana ndi kuwona kwasodzi wina aliyense. Galu ali ndi masomphenya ambiri. Mtundu weniweniwo sufunika kwambiri.
Agalu ndi abwino kusiyana ndi anthu kuti azitha kusiyanitsa ngakhale kayendedwe kazing'ono kutali. Komabe, patali pang'ono iwo amawona kuposa ife. Diso la galu ndi lolemera kwambiri kuposa la mwamuna. Kawirikawiri, mawonekedwe a lens amasintha, kuwonjezereka kutalika kwa kutalika kwake, koma izi sizichitika mogwira mtima monga munthu. Kumvetsetsa kwa diso la galu n'kwapamwamba kwambiri kuposa kwa anthu, koma n'zovuta kwambiri kusiyanitsa pakati pa zinthu zokhazikika pamtunda uliwonse.
Masomphenya ozungulira amasiyana kwambiri pakati pa mitundu. Kawirikawiri, zimatengera malo omwe amapezeka komanso kutchera diso.
Zithunzi zonse zakuda
Ndizolakwika pang'ono kukhulupirira kuti agalu ali ndi maso akuda-ndi-oyera. Kawirikawiri, agalu amapezeka m'magalu, koma osati mwadongosolo. Masomphenya a mtundu sali ofunikira kwambiri kwa olombola, monga nyama, zomwe moyo wawo umadalira zipatso zamitundu, zipatso zobiriwira, mbewu ndi mtedza. Diso la galu liri ndi dongosolo lofanana, lofanana ndi onse oimira dongosolo la zinyama. Retina imakhala ndi maselo ambiri ofotokoza - ndodo. Ndi maselo amenewa omwe amasonyeza zonse zomwe zimawoneka mumithunzi yoyera ndi yakuda. Mitengo imakhala yovuta kuunika, ngakhale pazigawo zochepa. Maselo apadera a masomphenya a mtundu - michere - ali mu retina mu ndalama zochepa.
Ophunzira a galu ali ndi mphamvu zowonjezera kuti agwire mwamphamvu momwe zingathere kuwala konse, kuwongolera ubwino ndi kuwona kwa masomphenya a usiku.
Zilonda za Lacrimal zimateteza cornea kuti zisawoneke. Agalu ali ndi chikopa chachitatu, chomwe chimatsekedwa nthawi zonse. Ntchito yake yaikulu ndikuteteza ndi kuyeretsa diso la kuipitsa kunja.
Kuwonongeka kowonetsa
Posakhalitsa, eni ake amayamba kuona kuti galu akuthawa. Pofuna kuthetsa kukayika konse, kapena kuti, kutsimikizira mantha awo, ndikofunikira kudziwa momwe angayang'anire maso a galu kunyumba. Mukhoza kusuntha zinthu zazing'ono pafupi ndi galu, mwachitsanzo, pezani mipira pansi. Monga agalu amakhudzidwa kwambiri kuti ayende, khalani chete