AOH: Exam 2 Study Guide Topic 8 questions correctly answered to pass latest update

AOH: Exam 2 Study Guide Topic 8 questions correctly answered to pass
2025-2026 latest update
1. What are 4 other names for the Middle ear cavity
middle ear?
Tympanum

Mesoympanum

Cavum
2. What are the dimensions of the Tympanicum
middle ear?
1/2 in high, 1/2 in wide, 1/4 in
3. What are the contents of the deep
middle ear?

4. What is the most significant landmark Ossicles, Tensor Tympani,
of the lateral wall of the middle ear Stapedius m., connective
cav- ity? tissue
5. What is the shape of the tympanic TM
membrane?

6. Describe the 3 layers of the
tympanic membrane. concave, disc-like structure
of fi- brous tissue

lateral- epithelial
middle- fibrous connective
7. What are the major landmarks on the tissue (circumferential
tympanic membrane? (7) concentric rings and radial
spoke-like fibers) Medial-
mucus membrane

Manubrium, cone of light,
clear and transparent, long
process of incus, umbo,
annulus, and prus- sack's
space.

8. Describe the umbo. inward displacement, 2mm
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, AOH: Exam 2 Study Guide Topic 8 questions correctly answered to pass
2025-2026 latest update
9. Describe the annulus. thickening around TM which
fits into tympanic sulcus,
pars tensa, pars flaccida.

10. What is another name for Pars shrapnell's membrane
flacci- da?




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