Bony labyrinth
►
Ear
►
►
Overview
Outer ear
Middle ear
N cochlearis
N vestibularis
N vestibulocochlearis [VIII]
Cochlea
Canalis semicircularis
anterior
Canalis semicircularis
lateralis
Canalis semicircularis
posterior
Porus acusticus internus
Fig. 705
Inner ear, Auris interna, and vestibulocochlear nerve,
N. vestibulocochlearis [VIII];
cast specimen projected onto the petrous part of the temporal bone
illustrating its natural position;
superior view
Foramen rotundum
A carotis interna,
Pars cavernosa
Foramen lacerum
N petrosus major
Cochlea
Porus acusticus internus
N. facialis [VII]
N. vestibulo-
cochlearis [VIII]
N. cochlearis
(N.
vestibularis
Foramen jugulare
Foramen ovale
Foramen spinosum
Synchondrosis sphenopetrosa
N facialis [VII],
Ganglion geniculi
Ductus semicircularis anterior
Ductus semicircularis lateralis
Sulcus sinus sigmoidei
Ductus semicircularis posterior
-»468
Fig. 706
I nner ear, Auris interna, with the facial nerve, N. facialis [VII],
and the vestibulocochlear nerve, N. vestibulocochlearis [VIII];
projected onto the petrous part of the temporal bone;
superior view.
