Anatomical terminology. Lub premaxilla (los yog praemaxilla) yog ib khub ntawm cov pob txha me me ntawm qhov kawg ntawm lub puab tsaig sab sauvntawm ntau tus tsiaj, feem ntau, tab sis tsis tas li, bearing hniav. Hauv tib neeg, lawv tau fused nrog maxilla thiab feem ntau hu ua pob txha incisive.
Premaxillary suture yog dab tsi?
premaxillary suture –> incisive suture . kab ntawm kev sib koom ua ke ntawm ob feem ntawm maxilla (ua ntej thiab postmaxilla); nws yog tam sim no thaum yug los tab sis kuj tseem muaj hnub nyoog laus. Synonym: sutura incisiva, premaxillary suture.
Lub luag haujlwm ntawm premaxilla yog dab tsi?
Premaxilla nqa cov incisors, cov hauv paus hniav uas txuas mus deb rov qab rau hauv cov pob txha mus rau maxilla. Cov npoo ntawm lub qhov ntswg tuaj yeem pom saum lub premaxilla thiab zygomatic phaj thiab anteorbital bar ntawm maxilla yog pom tseeb.
cov pob txha palatine nyob qhov twg?
Cov pob txha me, me, L-shaped palatine cov pob txha tsim nraub qaum ntawm lub palate nyuaj thiab ib feem ntawm phab ntsa thiab hauv pem teb ntawm qhov ntswg kab noj hniavCov pob txha palatine tib neeg yuav luag tsis pom nyob rau hauv ib qho kev sib cais, tsis muaj zog; Lawv feem ntau nrog cov maxillae thiab sphenoid, uas lawv tau nruj nruj.
Tib neeg puas muaj pob txha?
Nyob hauv tib neeg lub cev, cov pob txha incisive lossis (Latin) os incisivum yog feem ntawm maxilla nyob ib sab mus rau incisorsNws yog tsim los ntawm kev sib xyaw ntawm ib khub me me cranial cov pob txha ntawm qhov kawg ntawm lub puab tsaig ntawm ntau cov tsiaj, feem ntau yog cov hniav, tab sis tsis tas li. Lawv txuas nrog maxilla thiab nasals.
