S11 Dissection Summary

S11 Dissection Summary

Part 1

    • Remove the nasal mucosa from the nasal septum to reveal the three portions of the nasal septum & the neurovasculature of the septum. Nasal septum is comprised of: anteriorly, the septal nasal cartilage, posteroinferiorly, the vomer, and posterosuperiorly, the perpendicular plate of the ethmoid.


Part 2


Part 3

    • Remove the lateral nasal mucosa, and locate the the neurovasculature.


Part 4

    • Investigate the relevant structures of or near the lateral wall of the tympanic cavity: pharyngotympanic (Eustachian, auditory) tube, malleus, incus, tympanic membrane, and chorda tympani.
    • Investigate the relevant structures of or near the medial wall of the tympanic cavity: tensor tympani m., oval window, round window, stapedius m., stapes, stylomastoid foramen, promontory, tympanic n., tympanic plexus, pharyngotympanic (Eustachian, auditory) tube, and mastoid cells.
    • Investigate visible structures of the inner ear and related structures: semicircular canals, cochlea, facial n. (CN VII), and vestibulocochlear n. (CN VIII).