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Trigonum Lemnisci

The document lists 21 anatomical structures found in the middle ear including the tensor tympani muscle, auditory tube, internal carotid artery, facial nerve, geniculate ganglion, greater and lesser petrosal nerves, promontory, tympanic plexus, round window, lateral semicircular canal, facial canal, oval window, tympanic nerve, jugular vein, opening to mastoid air cells, tendon of stapedius muscle, malleus, tympanic membrane, chorda tympani, and stylomastoid foramen.

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816 views8 pages

Trigonum Lemnisci

The document lists 21 anatomical structures found in the middle ear including the tensor tympani muscle, auditory tube, internal carotid artery, facial nerve, geniculate ganglion, greater and lesser petrosal nerves, promontory, tympanic plexus, round window, lateral semicircular canal, facial canal, oval window, tympanic nerve, jugular vein, opening to mastoid air cells, tendon of stapedius muscle, malleus, tympanic membrane, chorda tympani, and stylomastoid foramen.

Uploaded by

Anonymous uqG689H
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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1.

canal for tensor tympani muscle


2. auditory tube
3. internal carotid artery
4. facial nerve
5. geniculate ganglion
6. greater petrosal nerve
7. lesser petrosal nerve
8. promontory formed by 1st turn of cochlea
9. tympanic plexus
10. round window
11. lateral semicircular canal
12. facial canal and facial nerve
13. oval window for stapes
14. tympanic nerve from IX
15. jugular vein
16. opening to mastoid air cells (aditus ad antrum)
17. tendon of stapedius muscle
18. malleus
19. tympanic membrane
20. chorda tympani
21. stylomastoid foramen

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