Ziso Revanhu Rinoshanda
Rudzi rwakanakisa rwekudzidza mashandiro eziso remunhu. Ziso reziso rine kutemwa kwekutenderera, iyo yekumusoro hafu yeziso reziso uye zvivakwa zvemukati zvinogona kubviswa. Iine inoshanduka lenx, iyo modhi inogona foucus mufananidzo pane iyo retina, inoratidza kure uye kupfupika kuona uye kwavo kugadzirisa. 1 inoda bhatiri 2. inoda magetsi
Ziso remunhu chisikwa chinopindura kuchiedza uye chinoshandisa zvakawanda. Sechisikwa chinoziva, ziso rine chiono. Iyo tsvimbo uye coni maseru muiyo retina ane mwenje kuona uye kuona kusanganisira kupatsanura kwemavara uye kuziva kwakadzika. Ziso remunhu rinogona kusiyanisa anenge mamirioni gumi mavara.
Zvakajairika kumeso ezvimwe zvipuka, iyo isiri-yekufungidzira photosensitive ganglion maseru eziso remunhu anogamuchira mwenje wechiedza simba muiyo retina. Iyo mahormone melatonin uye kuronga uye kudzvanyirira kunoitwa neiyo wachi wachi kunokanganisa nekugadzirisa saizi yemudzidzi.
