Sphenoidal air sinus is supplied by which nerve______________?
Correct answer: A. Posterior ethmoidal
- A. Posterior ethmoidal
- B. Posterior superior
- C. Sphenoidal
- D. Infratemporal
Explanation
The sphenoidal sinus receives sensory supply from the posterior ethmoidal nerve, a branch of the ophthalmic division of the trigeminal nerve. The other options do not supply the sphenoidal sinus.
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