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Chidziwitso- Kintai

Dental Classification

Nthawi: 2022-04-26 Phokoso: 33

Mano nthawi zambiri amatha kuwagawa m'mano atatu, omwe ndi mano odukaduka, mano osatha, ndi mano anzeru.

1. Mano oduka amatanthawuza mano amene ana amakula pakati pa miyezi inayi ndi chaka chimodzi atabadwa. Pambuyo pakusintha kwa nthawi, mano odulira amatuluka, enamel ndi mawonekedwe a mano a mano odulira amakhala osalimba, choncho nthawi yogwiritsira ntchito idzakhala yochepa. Nthawi zambiri, imayamba kusintha kukhala mano okhazikika pakadutsa zaka 4 mpaka 6.

2. Mano okhazikika ndi a mano omwe amagwira ntchito nthawi yayitali. Adzasinthidwa pafupifupi zaka 7 mpaka 8. Pambuyo pochotsa mano okhazikika, kukana kwa mano kudzakhala kwakukulu, ndipo enamel adzakhala wandiweyani kwambiri. Pambuyo kusintha mu mano okhazikika, akhoza kugawidwa mu incisor ndi mbali mano ndi molars. Iwo onse amasewera mbali yofunika m'kamwa, amene angathandize kutchula ndi kuthandiza kutafuna.

3. Mano anzeru ndi mano omwe amamera akakula, omwe amadziwikanso kuti molar wachitatu, omwe amachititsa kuti m'kamwa akamakula, ndipo mwina amachititsa kuti minofu yachibadwa iwonongeke. Muyenera kudutsa mano anu kudzera m'mano anu. Panthawi imeneyi muyenera kuchotsa dzino.

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