Inkcazo
Ukuze kuliwe nezi ngxaki, abalimi badla ngokuncedisa ekutyeni kweenkomo zabo ngezitena zetyuwa. Izitena ziye zacutshungulwa ngokwesayensi kuthathelwa ingqalelo iimpawu ezithile zomzimba zenkomo. Ngale nkqubo, iiminerali kwizitena zifunxwa ngokulula ngumzimba wenkomo, ukoyisa ukuncitshiswa kokufunxa kwamaminerali kwisondlo. Inzuzo enkulu yokusebenzisa iibhloko zokukhothwa kwetyuwa kukuba zivumela iinkomo ukuba zikwazi ukuzilawula ngokwazo kwiminerali yazo. Ngokuzenzekelayo, umzimba wenkomo ukhotha izitena zetyuwa njengoko kuyimfuneko, ukuqinisekisa ukuba ifumana iiminerali eziyimfuneko ngaphandle kokuyitya kakhulu. Le ndlela yokuzilawula inceda ukuthintela ukusilela kwamaminerali okanye ukugqithisa kwaye ikhuthaza impilo yenkomo kunye nemveliso. Kwakhona, ukusebenzisa izitena zokukhotha ityuwa kukulungele kwaye kusindisa umsebenzi kumafama. Ezi zitena zinokubekwa kwiindawo ekufikeleleka lula kuzo iinkomo kwaye zifuna ungenelelo oluncinci lomntu. Ngokungafani neenkqubo zokutya eziyinkimbinkimbi okanye iindlela zokuncedisa umntu ngamnye, izitena zibonelela ngendlela elula kunye nesebenzayo yokuqinisekisa ukuba iimfuno zamaminerali zeenkomo zidibene. Ukuqukumbela, izitena zokukhotha ityuwa ziyinto eyongezwayo kwishishini leenkomo, ebonelela ngomthombo olungeleleneyo kunye nofana lula wamaminerali. Indlela yokuzimela yokusetyenziswa kwezitena ngeenkomo zobisi, kunye nokulula kunye nokugcinwa komsebenzi wokusetyenziswa kwezitena, yenza isisombululo esisebenzayo sokungalingani kunye nokungabikho kwamaminerali kwisondlo senkomo.
Umsebenzi wokukhotha izitena zetyuwa
1. Gcina ibhalansi ye-electrolyte kumzimba wenkomo.
2. Ukukhuthaza ukukhula kwemfuyo nokwandisa imbuyekezo yesondlo.
3. Ukukhuthaza ukuzala kwemfuyo.
4. Ukuthintela kunye nokunyanga ukunqongophala kwesondlo seminerali yemfuyo, njenge-heterophilia, isifo se-white muscle, ukukhubazeka emva kokubeleka kweenkomo ezivelisa kakhulu, iiRickets zezilwanyana ezincinci, i-anemia enesondlo, njl.