External & internal acoustic meatus (N
8,
10)
Epitympanic recess (N
9,
92,
94)
Promontory (N
94)
Facial canal (N
94)
Hiatus for greater petrosal nerve (N
10)
Hiatus for lesser petrosal nerve (N
10)
Inferior tympanic canaliculus (N
8)
Petrotympanic fissure (N
8)
Auditory (eustacian) tube (bony & cartilaginous) (N
55,
65,
67,
92,
94)
Vestibular (oval) window (N
92,
94)
Cochlear (round) window (N
92,
94)
Mastoid antrum (N
94)
Aditus ad antrum (N
94)
Malleus (head, handle, anterior process) (N
92,
93,
94)
Incus (body, short process, long process) (N
92,
93,
94)
Stapes (head, neck, crura, footplate) (N
92,
93,
94)
Sphenoid (N
6)
Sphenoid sinus (N
48,
49,
6)
Medial pterygoid plate (N
6,
8)
Pterygoid hamulus (N
6,
8)
Maxilla (N
2)
Maxillary sinus (N
48,
49)
Ethmoid (N
6 )
Ethmoidal air cells
(N
48,
49)
Perpendicular plate of ethmoid
Cribriform plate
Superior & middle conchae
Pterygopalatine fossa (N
4)
Sphenopalatine foramen (N
4)
Inferior concha (N
2,
6)
Vomer (N
2,
6)
Nasal aperture (N
2)
Nasal bones (N
2)
Nasal septum (N
2,
6,
39)
Hard palate (N )
63
