Cov txheej txheem pyramidal ntawm cov pob txha palatine tshwm sim los ntawm kev sib tshuam ntawm kab rov tav thiab kab rov tav. Nws yog oriented posterolaterally, dhau ntawm nruab nrab thiab sab pterygoid daim hlau ntawm cov pob txha sphenoid.
Tus txheej txheem Palatine nyob qhov twg?
Cov txheej txheem palatine (Processus palatinus) ntawm maxilla yog cov pob txha muaj zog uas tshwm sim perpendiculary los ntawm qhov ntswg qhov ntswg ntawm maxilla, nyob ze nws ventral ciam teb; Nws koom ua ke nrog cov txheej txheem palatine ntawm qhov opposite maxilla ntawm lub dav hlau nruab nrab los ntawm palatine suture (Sutura palatina).
Cov txheej txheem ntawm cov pob txha palatine yog dab tsi?
Txhua tus pob txha palatine zoo ib yam li tsab ntawv L, thiab muaj cov phaj kab rov tav, ib lub phaj perpendicular, thiab peb txoj kev ua haujlwm - cov txheej txheem pyramidal, uas yog coj rov qab thiab sab ntawm qhov sib txuas ntawm ob ntu, thiab cov txheej txheem orbital thiab sphenoidal, uas dhau ntawm txoj kab ntsug, …
txheej txheem pyramidal yog dab tsi?
Cov txheej txheem pyramidal lossis eminence ntawm cov pob txha ntawm lub cev nqaij daim tawv yog ib qho me me anterior osseous protrusion ntawm phab ntsa tom qab ntawmmesotympanum uas cais cov sinus tympani medially los ntawm lub ntsej muag so tom qab..
Cov cheeb tsam twg tsim los ntawm cov pob txha palatine?
Cov pob txha palatine pab txhawb rau tom qab ntawm lub ru tsev ntawm lub qhov ncauj thiab hauv pem teb thiab sab phab ntsa ntawm lub qhov ntswg, phab ntsa nruab nrab ntawm maxillary sinuses thiab lub orbital floorsTxhua pob txha (Fig. 5-66) muaj cov kab rov tav thiab ntsug (laminae) teem rau ntawm txoj cai kaum rau ib leeg.
