Aeration of which of the following paranasal sinus occur after bih?
Correct Answer: Frontal
Description: The onset of development of aeration of frontal sinus occur after bih and reaches adult configuration by adulthood. Developmental aeration of paranasal sinuses: Paranasal sinusOnset of developmentAdult configurationMaxillary sinusThird month of gestation12 years of ageSphenoidFouh month of gestationPubeyEthmoidFifth month of gestationPubey Ref: Atlas of Neuroradiologic Embryology, Anatomy, and Variants edited by J. Randy Jinkins page 45.
Category:
Anatomy
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