Canines - Cov no yog cov hniav taw qhianyob rau sab saum toj thiab hauv qab ntawm ob sab ntawm lub qhov ncauj, qee zaum hu ua "fangs." Cov plaub hniav no, ob sab saum toj thiab ob sab hauv qab, yog siv los txhuam thiab tuav ib yam dab tsi thiab yog dab tsi ua rau dev zoo li kev sib tw.
Puas yog dev cov hniav canine?
Dab loj hlob plaub tus hniav, ob lub puab tsaig hauv qab thiab sab sauv. Pre-molars yog cov hniav ntse. Yog tias koj saib ntawm daim ntawv kho hniav dev, koj yuav pom cov no tom qab canines. Lawv feem ntau yog siv los zom thiab zom cov zaub mov uas tus dev yuav noj.
Dab hniav hu ua dab tsi?
Nyob rau hauv mammalian qhov ncauj anatomy, cov canine hniav, kuj hu ua cuspids, dev hniav, los yog (nyob rau hauv lub ntsiab lus ntawm lub puab tsaig sab sauv) fangs, qhov muag hniav, vampire hniav, los yog vampire fangs, yog cov hniav ntev, taw tes. Txawm li cas los xij, lawv tuaj yeem tshwm sim ntau dua, ua rau lawv zoo li incisors thiab ua rau lawv hu ua incisiform.
Vim li cas dev hu ua canines?
Lawv hu ua canines vim lawv zoo ib yam li tus aub fangs Thaum peb cov hniav tsis ntev npaum li, hais los yog ntse li dev, lawv feem ntau ntev dua thiab ntau dua. taw tes tshaj peb lwm cov tib neeg cov hniav. Canines yog qee zaum hu ua cov hniav qhov muag vim lawv qhov sib txawv hauv qab ob lub qhov muag.
Yuav tshem tau tus dev canines?
Canine dental extraction nyob qib siab ntawm cov kws kho tsiaj feem ntau. Ib qho ntawm cov laj thawj tseem ceeb rau kev tshem cov hniav hauv cov dev yog kab mob periodontal, tseem hu ua kab mob pos hniav hnyav. Kab mob Periodontal muaj ntau heev, tshwj xeeb tshaj yog cov dev laus.
