2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Nws muaj loj tshaj ntawm cov kab mob paranasal , maxillary sinus. Txhawm rau pom qhov posterior ntawm lub maxilla, peb yuav tshem tawm zygomatic koov zygomatic koov Nyob rau hauv lub cev, lub zygomatic koov, los yog lub puab tsaig pob txha, yog ib tug ib feem ntawm lub pob txha taub hau tsim los ntawm cov txheej txheem zygomatic ntawm cov pob txha ntawm lub cev (ib pob txha txuas mus rau sab ntawm lub pob txha taub hau, hla qhov qhib ntawm pob ntseg) thiab cov txheej txheem ntawm lub cev ntawm cov pob txha zygomatic (sab ntawm lub cheekbone), ob leeg tau koom ua ke los ntawm oblique… https:/ /en.wikipedia.org › wiki › Zygomatic_arch
Zygomatic arch - Wikipedia
. Nov yog sab nraub qaum ntawm qhov khoob ntawm maxilla.
Yuav ua li cas cov pob txha tsis muaj sinuses?
pob txha ntawm lub cev tsis muaj qhov txhab.
pob txha muaj qhov sinus?
Paranasal sinuses muaj npe tom qab cov pob txha uas muaj lawv: frontal (lub hauv pliaj),maxillary(pob txha), ethmoid (sab ntawm lub qhov ntswg), thiab sphenoid (tom qab lub qhov ntswg).
Puas yog pob txha frontal muaj sinus?
Muaj ob, loj frontal sinuses nyob rau hauv cov pob txha frontal, uas ua rau hauv qab ntawm lub hauv pliaj thiab ncav cuag lub qhov muag sockets thiab pob muag. Cov sinuses frontal yog lined nrog cov hlwb uas ua rau cov hnoos qeev kom lub qhov ntswg kom qhuav. Anatomy ntawm paranasal sinuses (qhov chaw nruab nrab ntawm cov pob txha nyob ib ncig ntawm lub qhov ntswg).
Cov pob txha ntawm lub ntsej muag muaj qhov txhab hauv tsev?
NyobCov pob txha frontaltsim cov anterior ntawm lub cranium, tsev nyob rau pem hauv ntej sinuses, thiab tsim lub ru tsev ntawm ethmoid sinuses, qhov ntswg, thiab orbit.
Pom zoo:
Puas yog cov maxillary sinuses txuas?
Lub sinus sib txuas lus los ntawm ib qho qhib rau lub semilunar hiatus ntawm phab ntsa ntawm qhov ntswg. Nyob rau ntawm phab ntsa tom qab yog cov kwj dej alveolar, xa cov hlab ntsha tom qab zoo tshaj alveolar thiab cov hlab ntsha mus rau cov hniav molar.
Puas muaj cov primer muaj nyob rau hauv lub npoo ntawm cov mos txwv casing?
Cov mos txwv hauv nruab nrab yog siv rau phom, phom phom, thiab phom phom. Nyob rau hauv hom mos txwv no, primer yog nyob rau hauv nruab nrab ntawm lub casing puag. … Rimfire mos txwv muaj cov primer uas muaj nyob rau hauv lub npoo ntawm cov mos txwv casing.
Muaj pes tsawg sphenoid sinuses muaj?
Ib hom kab mob paranasal (qhov chaw khoob hauv cov pob txha ncig ntawm lub qhov ntswg). Muaj ob loj sphenoid sinuses nyob rau hauv cov pob txha sphenoid, uas yog qab lub qhov ntswg ntawm ob lub qhov muag. Puas muaj tsuas yog ib qho sphenoid sinus?
Puas yog koj cov sinuses nyob?
Cov kab mob paranasal nyob hauv koj lub taub hau ze koj lub qhov ntswg thiab qhov muag. Lawv muaj npe tom qab cov pob txha uas muab lawv cov qauv. Cov ethmoidal sinuses nyob nruab nrab ntawm koj ob lub qhov muag. Cov maxillary sinuses nyob hauv qab koj ob lub qhov muag.
Puas yog zygomatic yog cov leeg nqaij ntawm mastication?
Tus masseter yog ib leeg ntawm mastication. Nws yog ib qho muaj zog quadrangular nqaij leeg los ntawm zygomatic koov thiab ntxig raws lub kaum sab xis thiab sab nraud ntawm lub mandibular ramus. Tus masseter feem ntau yog lub luag haujlwm rau qhov nce ntawm lub mandible thiab qee qhov kev cuam tshuam ntawm mandible.
