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Anatomy Nose 6739e140

Location Hasner's of valve-

A
Opening of nasolacrimal duct
B
Sphenoidal sinus opening
C
Frontal sinus opening
D
Ethmoidal sinus opening
High-Yield Explanation
Ans, is 'a' i.e., Opening of nasolacrimal duct o Nasolacrimal duct opens into inferior meatus and is closed by a mucosal flap called Hasner's valve.

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