Ala, vomer
Cranium, inferior
© B. Kathleen Alsup & Glenn M. Fox
Middle nasal concha
Inferior nasal concha
Skull, anterior
Perpendicular plate of ethmoid
Vomer
© B. Kathleen Alsup & Glenn M. Fox
External acoustic meatus
Cranium, lateral
© B. Kathleen Alsup & Glenn M. Fox
External opening of carotid canal
Jugular fossa
Cranium, inferior
© B. Kathleen Alsup & Glenn M. Fox
External opening of carotid canal Tympanic canaliculus
Jugular foramen
Cranium, inferolateral
© B. Kathleen Alsup & Glenn M. Fox
Jugular foramen
Basicranium, superior
© B. Kathleen Alsup & Glenn M. Fox
Apex of petrous part, temporal bone
Internal acoustic meatus
Basicranium, superior
© B. Kathleen Alsup & Glenn M. Fox
Styloid process Stylomastoid foramen Mastoid process
Cranium, inferior
© B. Kathleen Alsup & Glenn M. Fox
Perpendicular plate of ethmoid bone
Septal cartilage
Vomer
Nasal septum, lateral
© B. Kathleen Alsup & Glenn M. Fox
Anterior septal br., anterior ethmoidal a.
Posterior ethmoidal a.
Kiesselbach’s area
Nasal septal br., superior labial br.
Posterior septal br., sphenopalatine a.
Nasal septum, lateral
© B. Kathleen Alsup & Glenn M. Fox
Olfactory nn. (CN I) Nasopalatine n. (V2) Medial nasal br., internal nasal br.
Internal nasal br., infra-orbital n.
Nasal septum, lateral
© B. Kathleen Alsup & Glenn M. Fox
Nasal vestibule
Choana Naris
Hemisected head & neck, medial
© B. Kathleen Alsup & Glenn M. Fox
Superior nasal concha, ethmoid bone Middle nasal concha, ethmoid bone Inferior nasal concha
Hemisected head & neck, medial
© B. Kathleen Alsup & Glenn M. Fox
Sphenoethmoidal recess Superior nasal meatus Middle nasal meatus
Inferior nasal meatus
Lateral nasal wall, medial
© B. Kathleen Alsup & Glenn M. Fox
Sphenoethmoidal recess Ethmoidal bulla with opening of middle ethmoidal cells
Lateral nasal wall, conchae
© B. Kathleen Alsup & Glenn M. Fox
Probe passing through frontonasal duct into ethmoidal infundibulum Semilunar hiatus Opening of anterior ethmoidal cells
Probe in opening of maxillary sinus
Lateral nasal wall, conchae removed, medial
© B. Kathleen Alsup & Glenn M. Fox
Posterior ethmoidal cell
Probe in opening of sphenoidal sinus
Lateral nasal wall, conchae
© B. Kathleen Alsup & Glenn M. Fox
Probe in opening of nasolacrimal duct
Lateral nasal wall, conchae removed, medial
© B. Kathleen Alsup & Glenn M. Fox
Posterior ethmoidal a.
Posterior lateral nasal aa.
Anterior lateral nasal br., anterior ethmoidal a. Lateral nasal br., facial a.
Lateral nasal wall, conchae
© B. Kathleen Alsup & Glenn M. Fox
Lateral nasal br., internal nasal br.
Nasal br., anterior superior alveolar n.
Lateral nasal wall, conchae removed, medial
© B. Kathleen Alsup & Glenn M. Fox
Posterior superior lateral nasal br. External nasal n., anterior ethmoidal n.
Internal nasal br., infra-orbital n.
Posterior inferior nasal n., greater palatine n.
Lateral nasal wall, medial,
© B. Kathleen Alsup & Glenn M. Fox
Incus
Tendon of tensor tympani m.
Chorda tympani
Pharyngotympanic tube
Anterior
Posterior
Tympanic membrane
Malleus
Lateral wall of left tympanic cavity, medial
© B. Kathleen Alsup & Glenn M. Fox
Stapes
Anterior
Pharyngotympanic tube
Posterior
Tympanic n. (from CN IX)
Medial wall of left tympanic cavity, lateral
Promontory with tympanic plexus © B. Kathleen Alsup & Glenn M. Fox
Oval window with footplate of stapes Round window
Anterior
Posterior
Facial n. (CN VII)
Medial wall of left tympanic cavity, lateral
Mastoid cells © B. Kathleen Alsup & Glenn M. Fox
Semicircular canals
Vestibulocochlear n. (CN VIII)
Cochlea
Temporal cavity, posterior
© B. Kathleen Alsup & Glenn M. Fox
