Test your knowledge of temporal bone anatomy with these 5 matching questions. The images are scrollable – if you don’t see an arrow then scroll to find it. (right-click & drag to window, double-left-click to zoom/unzoom, left click & drag for interactive zoom)
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Question 1 of 5
1. Question
EAC Structures: Scroll through the below temporal bone CT. Match each structure with the correct label number.
Sort elements
- Squamosal portion of the temporal bone
- Scutum
- Tympanic portion of the temporal bone
- Tympanic membrane – pars flaccida
- Tympanic membrane – pars tensa
- Tympanic annulus
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Question 2 of 5
2. Question
Middle Ear Structures: Scroll through the below temporal bone CT. Match each structure with the correct label number.
Sort elements
- Malleus head
- Incus body
- Stapes
- Incus long process
- Tensor tympani
- Stapedius
- Malleus manubrium
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Question 3 of 5
3. Question
Inner Ear Structures: Scroll through the below temporal bone CT. Match each structure with the correct label number.
Sort elements
- Round window
- Cochlea
- Oval window
- Vestibule
- Lateral semicircular canal
- Posterior semicircular canal
- Superior semicircular canal
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Question 4 of 5
4. Question
IAC and Nerve Structures: Scroll through the below temporal bone CT. Match each structure with the correct label number.
Sort elements
- Facial nerve, mastoid segment
- Cochlear nerve
- Vestibular nerve
- Facial nerve, tympanic segment
- Facial nerve, geniculate ganglion
- Facial nerve, labyrinthine segment
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Question 5 of 5
5. Question
Bonus Structures: These are a little more tricky. Match each structure with the correct label number.
Sort elements
- Jacobsen / Tympanic nerve
- Chorda tympani nerve
- Prussak space
- Fissula ante fenestrum
- Sinus tympani
- Vestibular aqueduct
- Aditus ad antrum
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