Part I Head, Neck, Brain and Spinal Cord

Left inner ear exposed through the tegmen tympani of the temporal bone in the floor of the middle cranial fossa – from above

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External acoustic meatus
Malleus
Trochlear nerve (IV)
Vestibulocochlear nerve (VIII) and artery in internal acoustic meatus
Trigeminal ganglion
Ophthalmic nerve (V1)
Lesser wing of sphenoid
Posterior cranial fossa
Geniculate ganglion
Olfactory tract
Cribriform plate of ethmoid bone
Frontal bone
Squamous part of temporal bone
Temporalis
Mandibular nerve (V3)
Anterior cranial fossa
Middle cranial fossa
Orbital part of frontal bone
Crista galli of ethmoid bone
Olfactory bulb
Greater petrosal nerve
Cavity of middle ear
Frontal branch of middle meningeal artery
Facial nerve (VII) in internal acoustic meatus
Frontal sinus
Lesser petrosal nerve
Maxillary nerve (V2)
Mastoid air cells
Incus
Trigeminal nerve (V)
Falx cerebri
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A
M
P
Frontal bone
Frontal sinus
Falx cerebri
Crista galli of ethmoid bone
Cribriform plate of ethmoid bone
Olfactory bulb
Olfactory tract
Orbital part of frontal bone
Lesser wing of sphenoid
Trochlear nerve (IV)
Ophthalmic nerve (V1)
Maxillary nerve (V2)
Mandibular nerve (V3)
Trigeminal ganglion
Trigeminal nerve (V)
Vestibulocochlear nerve (VIII) and artery in internal acoustic meatus
Facial nerve (VII) in internal acoustic meatus
Geniculate ganglion
Greater petrosal nerve
Lesser petrosal nerve
Cavity of middle ear
Malleus
Incus
Mastoid air cells
Frontal branch of middle meningeal artery
Squamous part of temporal bone
Temporalis
External acoustic meatus
Anterior cranial fossa
Middle cranial fossa
Posterior cranial fossa