Kutheni ukutshintsha umbala entunjeni kuzalwa

Ukuzalwa umntu omtsha kusoloko uba isiganeko yovuyo kudala lilindelwe intsapho. Ukuba besini umntwana inokufumaneka kudala ngaphambi kokuba azalwe, iinkalo yobuso, imilo kunye nombala kwamehlo usana zicwadi kunzima kakhulu ukuqikelela. Kuhleli ingaziwa kude kube mzuzu bembonakalo yayo phezu ukukhanya. Okokuqala yonke intsapho ubona umntwana mama. Abanye bathi ukuba kanye umahluko uyise okanye umakhulu iimpawu zomntwana. Nangona kunjalo, kubalulekile kakhulu ukuba asiyonyani. Phambi kokuba umntwana uza kufumana imbonakalo yayo lwangoku, kuya kuthabatha ixesha.

Yini engabangela ixhala

Kubelekwa jikelele abe imilo mgaqweni entloko. Oku kungenxa yokuba , yaba lukakayi ibithambile ekuqaleni. Ngelo xesha xa usana udlula emjelweni wokuzalwa, yaba lukakayi leyo zikhubazekile. Kwiintsuku ezimbalwa kamva wayeza kufumana ifomu eqhelekileyo. Ukongeza, ungafumana ukuba umzimba elibi wosana. umzimba side, ewayo ngesisu, imilenze ezingcakacileyo kufuneka ukubhidekisa. Sele emva kweveki kokuba umntwana afumane ubunzima, nibe ukulibala.

Eye umbala kuzalwa

Eli nani umdla omkhulu kwabanye. abantwana abaninzi bazalwa Sinamehlo abhulowu, kodwa utshintsho kuqhubeka ngokuhamba kwexesha. Ngaphandle kunokuba ibe mnyama okanye abrawuni. Baby Isakhiwo iliso iyafana iliso omdala. Oku umzimba ekhethekileyo eliquka luvo optic leyo ukuhambisa ulwazi engqondweni kuqhubekeko oluphambili kunye nohlalutyo.

Eyes ku kubelekwa

Iliso iquka inwebu, lens retina. Esi sakhiwo kuvamile ukuba zonke, ngaphandle kokukhetha, abantu na ubudala. Noko ke, amehlo yeentsana akakwazi lusebenzise ngokupheleleyo. Ubona kuphela kucacile izinto, ukwahlula phakathi kokukhanya nobumnyama. Nge ubudala, acuity ezibonwayo wande, yaye sele alinganayo ½ yombono omdala. Konke oku nefuthe umbala amehlo kuzalwa.

Kwiveki yokuqala yobomi kwiintsana zitshekishwe abafundi yokusabela ukukhanya. Ekupheleni umntwana, lo ungowesibini kufuneka bakwazi ingqalelo imbono ethile le into imizuzwana embalwa. Uya kufunda ukwenza oku ngabom yi kwinyanga yesibini. Abantwana bahlule iimilo ezilula iinyanga ezintandathu. Kwaye kuphela ngonyaka bakwazi ukuqaphela iinkcukacha emfanekisweni.

Yintoni limisa umbala kwamehlo usana

Ngoko yintoni amehlo aya kujonga ihlabathi umntwana uxhomekeke melanin. Ngenxa yale kombala amehlo aluhlaza abantwana ibe ngwevu okanye oluhlaza. Le nqubo ingathatha ukuya kwiminyaka emibini. Melanin ngaphezulu eziqulathwe iris, lo mnyama uya kuba neliso. Esi sixa ngenxa yofuzo. Ngoko ke, njengokuba umthetho, amehlo yomntwana bafana amehlo umzali. Iliso umbala ezisanda kuzalwa kwisifundo izifundo ezininzi. Izazinzulu lubonise ukuba amehlo mnyama kukho phawu lubalaseleyo: ukuba abazali abrawuni nemsi, abantwana kusenokwenzeka ukuba brown.

Strabismus kwiintsana

Le nto ibizwa ngokuba strabismus. Ngaba isiphumo izihlunu iliso amatakane athalala kwaye akakwazi ukulawula ngokupheleleyo umfundi. nokuphambuka okunjalo musa ukuba ungenelelo wabalinga ngokwabo ukuya ekuqaleni kwenyanga yesibini ebomini.