Prezentace aplikace PowerPoint

1
The inferior surface of petrous bone
Content
squama of temporal bone
zygomatic process
mandibular (glenoid) fossa
articulation of lower jaw
articular tubercle
internal carotid artery
carotic canal
jugular fossa
int. jugular vein n. IX, X, XI post. meningeal
artery
jugular notch
intrajugular process
jugular foramen
fossula petrosa
tympanic nerve
canaliculus tympanicus
external aperture of cochlear canaliculus
ductus perilymphaticus
mastoid canaliculus
auricular branch of n. X
styloid process
n. VII
stylomastoid foramen
mastoid process
posterior belly of digastric m.
mastoid notch
occipital groove
occipital artery
mastoid foramen
mastoid emissarium
2
The posterior surface of petrous bone
Content
squama of temporal bone
groove of sigmoid sinus
sinus sigmoideus
mastoid foramen
emisarium mastoideum
groove of superior petrous sinus
sinus petrosus superior
groove of inferior petrous sinus
sinus petrosus inferior
superior border of petrous bone
v. jugularis int. n. IX, X, XI a. meningea post.
posterior border of petrous bone
jugular notch
intrajugular process
jugular foramen
subarcuate fossa
endolymphatic duct
external aperture of aquaeductus vestibuli
n. VII, VIII, labyrinthine artery
opening of internal acoustic meatus
3
Facies anterior ossis petrosi
Content
squama of temporal bone
superior border of petrous bone
groove of superior petrous sinus
superior petrous sinus
anterior (sup.) semicircular canal
arcuate eminence
tegmen tympani
roof of the middle ear
greater petrosal nerve (branch of n.VII)
hiatus and groove for greater petrosal n.
lesser petrosal nerve (branch of n. IX)
hiatus and groove for lesser petrosal n.
trigeminal impression
trigeminal ganglion (semilunar, of Gasser)
carotic canal
internal carotid artery
canalis musculotubarius
auditory tube, tensor tympani m.
petro-squamous suture
groove for middle meningeal a.
middle meningeal artery
internal carotid a., auditory tube, greater and
lesser petrosal nerves
foramen lacerum
4
Longitudinal section through the temporal bone
Content
facial nerve canal
n.VII
petrous major n. (the 1.branch of n.VII)
petrous maj. nerve canal
bulging basal convolution of cochlea
promontory
tympanic nerve
sulcus of the promontory
basis stapedis
oval window
round widow
projection of bony labyrinth
stapedius m.
pyramidal eminence
prominence of lateral semicircular canal
bulging lat. sc. canal
mastoid antrum
mastoid cells
1 cm
tensor tympani m.
semicanal of the tensor tympani m.
semicanal of the auditory tube
auditory tube
pneumatic system of cavities in mastoid process,
provided with mucosa, communicating with the
middle ear through mastoid antrum.
internal carotid artery
carotic canal
bulging superior (ant.) semicircular canal
arcuate eminence
roof of the middle ear
tegmen tympani
trigeminal impression
ganglion trigeminale (Gasseri)
5
Frontal section through the temporal bone
tympanic bone
position of tympanic membrane
cavity of middle ear
lateral semicircular canal
superior (anterior) semicircular canal
cochlea
mastoid antrum
mastoid cells
carotic canal