Cov pob txha ntawm lub cev nqaij daim tawv yog pyramid-zoo li tus thiab yog wedged nyob rau hauv lub hauv paus ntawm pob txha taub hau ntawm cov pob txha sphenoid thiab occipitalQhia medially, pem hauv ntej, thiab me ntsis upward, nws nthuav lub hauv paus, ib tug apex, peb qhov chaw, thiab peb lub ces kaum, thiab tsev nyob rau hauv nws sab hauv, lub Cheebtsam ntawm lub puab pob ntseg.
pob txha petrous nyob qhov twg?
Cov pob txha petrous yog ib lub pyramid zoo li ib feem ntawm cov pob txha ntawm lub cev, uas nyob ntawm lub hauv paus ntawm pob txha taub hau, nruab nrab ntawm cov pob txha sphenoidal thiab occipital. Nws nthuav tawm lub hauv paus, ib qho apex thiab qhov chaw sib txawv thiab tsev cov khoom ntawm pob ntseg sab hauv.
Qhov twg yog qhov squamous thiab petrous ntawm pob txha ntawm lub cev nyob qhov twg?
Fused nrog cov squamous thiab mastoid thiab nruab nrab ntawm cov pob txha sphenoid thiab occipitaldag cov roj av, uas yog zoo li lub pyramid. Lub tympanic feem yog me me thiab nyob qis dua rau qhov squamous, anterior mus rau mastoid ib feem, thiab superior rau cov txheej txheem styloid.
pob txha petrosal yog dab tsi?
Cov ntsiab lus ntawm cov pob txha Cov txheej txheem petrosal yog cov txheej txheem ntse hauv qab ntawm qhov taw qhia rau kev nkag mus ntawm cov hlab ntsha ntawm ob sab ntawm
dorsum sellae ntawm lub sphenoid pob txha. Nws articulates nrog lub apex ntawm lub petrous feem ntawm lub cev nqaij daim tawv pob txha, thiab tsim ib tug nruab nrab ciam ntawm lub foramen lacerum.
txhais li cas los ntawm petrous ib feem ntawm lub cev nqaij daim tawv?
petrous part of temporal bone the part of the temporal bone nyob ntawm lub hauv paus ntawm lub cranium, muaj pob ntseg puab.
