3. Os temporale 측두골

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Forms the ventral and lateral wall of the skull, consist of pars petrosa, squama, tympanicus

 

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pars petrosa

proc. mastoideus(no Su): ventral process caudal to external auditory meatus / In Ca : attached to hyoid bone

canalis facialis: canal for n. facialis

canaliculus chordae tympani : for passage of chordae tympani (between facial canal and tympanic cavity)

impressio n. trigemini(no Ca): depression for ganglia triseminale / In Ca : canalis n. trigemini

crista partis petrosa(Eq, Ca): canal for ganglia trigemini

porus acusticus interna: opening of internal accusticus meatus

- 4 area : area n. facialis, area cochele, area vestibularis dors / ventralis

meatus acusticus internus

fossa cerebellaris : large depression dorsal to porus acusticus internus for cerebellum

fossa subarcuata(Ca) : deep depression dorsal to porus accusticus internus

aqueductus vestibuli : canal for ductus endolympaticus

canaliculus cochelaris: canal for ductus perilympaticus

proc. styloideus(Eq, Bo): surrounded proc. vaginalis attachment of hyoid bone / In Eq/ bo : cylindrical shape, Ca/Su : rough area)

for. stylomastoideum: exist of canalis facialis

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pars tympanica

meatus acusticus externa: osseus external accoustic meatus

porus acusticus externus: opening of meatus accusticus externa

proc. vaginalis styloidei(Eq, Bo): sheath of the styloid process in Ru/Eq

proc. muscularis : rostroventral process Ru,Eq : long / SU,Ca : short

bulla tympanica(Ca): septum in the tympanic bulla

- canalis caroticus: canal through the tympanic bulla for a. carotis interna

- canalis musculotubarius: double canale for tuba auditivae

cavum tympani: consist of epo, meso, hypotympanicum

fissure petrotympanica : located between pars tympanica and petrossa, passage of chordae tympani

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pars squama

crista supramastoideus

proc. zygomaticus: forms part of zygomatic arch

tuberculum articulare: rostral to fossa mandibularis

fossa mandibularis : fossa for condyle of mandible

proc. retroarticulare : caudal to fossa mandibula

proc. occipitalis : caudal process of fossa manibullaris

for. retroarticulare(no Su): external opening of meatus temporalis

proc. retrotympanicus

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Os parietal

 

facies interna

processus tentoricus(Eq,Ca): part of tentorium cerebelli

 

facies externa

crista sagittalis externa(Eq,Ca): external median crest

linea temporalis : form crista sagittal, border of fossa temporalis

 

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이전 : [수의해부학] 2. Os sphenoidale

[수의해부학] 2. Os sphenoidale

다음 : [수의해부학] 4. Bones of nasal cavity

[수의해부학] 4. Bones of nasal cavity