Intshayelelo: Ukuqonda Injongo Yamehlo Ekati

Iikati ziyaziwa ngamehlo azo akhethekileyo kwaye ahlekisayo. Amehlo abo akapheleli nje ekuthandeni ubuhle, kodwa asebenza nemisebenzi emininzi ebalulekileyo, kuquka ukunceda ekuzingeleni nasekuphileni kwabo. Ukuqonda injongo yamehlo ekati kunokusinceda sizixabise ngakumbi ezi zidalwa zibangel’ umdla.

I-Anatomy yamehlo ekati: ukuJonga ngokusondeleyo

Amehlo eekati ayafana namehlo abantu, kodwa anomahluko amaninzi abalulekileyo. Owona mahluko ubonakalayo kukumila kwabafundi. Iikati zinabafundi abathe nkqo abanokuthi banwebe kwaye bavume ngokukhawuleza, bebavumela ukuba balungele ukutshintsha ekukhanyeni ngokukhawuleza. Amehlo eekati nawo anomaleko we-tapetum lucidum, obonisa ukukhanya emva kwi-retina, ebavumela ukuba babone ngcono kwiimeko zokukhanya okuphantsi. Ukongezelela, iikati zine-eyelid eyongezelelweyo, ebizwa ngokuba yi-nictitating membrane, enceda ukukhusela amehlo azo kwaye uwagcine efumile.