Cov hniav menyuam mos, tseem hu ua cov hniav deciduous deciduous cov hniav Nkag siab Cov Hniav Tseem Ceeb
Qhov no yog thawj theem ntawm cov hniav hauv cov menyuam yaus. Lub sij hawm hais txog qhov tuaj txog ntawm 20 cov hniav uas tau tawg thaum lub sij hawm me nyuam mos, suav nrog plaub tus hniav incisor, ob canines thiab plaub molars hauv txhua lub puab tsaig. https://www.colgate.com › en-us › primary-dentition-baby-teeth
Primary Dentition: Yuav Ua Li Cas Rau Cov Hniav Me Nyuam - Colgate
tsis muaj premolars. Hloov chaw, nyob rau hauv cov chaw uas cov neeg laus muaj premolars, cov me nyuam muaj dab tsi kws kho hniav hu ua thawj molars. Thaum cov no poob lawm, lawv raug hloov los ntawm cov premolars mus tas li.
Yuav ua li cas yog tias koj plam koj cov premolars?
Thaum tus kab mob premolar ploj mus rau qhov tsis kho kab noj hniav lossis mob hniav hnyav, nws tuaj yeem cuam tshuam koj qhov ncauj tag nrho. Nws kuj tseem tuaj yeem cuam tshuam qhov meej ntawm koj cov lus thiab hloov qhov tsos ntawm koj luag ntxhi.
Cov molars poob tawm thiab loj tuaj?
thawj cov hniav tuaj mus rau hauv yog 6 xyoo molars (thawj molars), qee zaum hu ua "ntxiv" cov hniav vim lawv tsis hloov cov hniav me nyuam. Cov me nyuam cov hniav uas ua raws li qhov chaw nyob ces feem ntau ntog nyob rau hauv cov kab ke uas lawv tawg, raws li lawv hloov nrog lawv mus tas li counterparts.
Puas yog koj tus molar thib ob puas yuav poob?
Cov kab mob menyuam yaus zaum kawg mus yog cov canines thiab thawj cov molars thib ob. Cov canines feem ntau poob ntawmcov hnub nyoog ntawm 9 thiab 12 xyoo, thaum lub hauv paus thib ob molars yog cov hniav me nyuam zaum kawg uas koj tus menyuam yuav poob. Cov hniav zaum kawg no feem ntau yog los nruab nrab ntawm cov hnub nyoog 10 txog 12.
Koj puas yuav plam koj cov molars?
Molars, nyob tom qab, feem ntau yog los nruab nrab hnub nyoog 10 thiab 12, thiab hloov cov hniav mus tas li thaum muaj hnub nyoog 13.
