Feem ntau cov menyuam yaus poob lawv cov hniav hauv qhov kev txiav txim no: Cov hniav me me feem ntau raug tshem tawm thawj zaug thaum muaj hnub nyoog 6 xyoo thaum cov hniav, cov hniav nruab nrab hauv pem hauv ntej, xoob. Molars, nyob rau tom qab, feem ntau yog los ntawm hnub nyoog 10 txog 12, thiab hloov cov hniav mus tas li thaum muaj hnub nyoog 13.
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 cov mus tas li counterparts
Cov me nyuam molars poob?
Cov kab mob me nyuam zaum kawg yuav mus yog cov canines thiab cov molars thib ob. Cov canines feem ntau poob thaum muaj hnub nyoog 9 txog 12 xyoos, thaum thawj ob molars yog cov hniav me nyuam zaum kawg uas koj tus menyuam yuav poob. Cov hniav kawg no feem ntau yog los nruab nrab ntawm cov hnub nyoog 10 txog 12
Tus muaj 12 xyoos puas tuaj yeem plam tus molar?
Muaj thawj cov molar uas poob thaum muaj hnub nyoog cuaj mus rau 11 xyoo. Cov hniav no tshwm sim thaum muaj hnub nyoog 13 txog 19 lub hlis (cov hniav sab sauv) thiab hnub nyoog 14 txog 18 lub hlis rau lub puab tsaig sab. Qhov kawg ntawm cov hniav uas yuav tsum tau muab tshem tawm yog cov molars thib ob. Cov no ploj thaum muaj hnub nyoog 10 rau 12 xyoo.
Koj puas plam koj 7 xyoo molars?
Feem ntau, cov menyuam yaus poob lawv 4 cov hniav thiab hauv qab 4 hniav ntawm cov hnub nyoog 6 txog 8. Cov 12 cov hniav, uas yog cov canines thiab molars, yog poob ntawm hnub nyoog 10 txog 12.
