Which is NOT a paranasal sinus?
A) frontal
B) ethmoid
C) mandibular
D) maxillary

Name: Which is NOT a paranasal sinus? A) frontal B) ethmoid C) mandibular D) maxillary
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Question

Quizplus · Accepted Answer

The paranasal sinuses are air-filled cavities located in the skull that connect to the nasal cavity. The frontal, ethmoid, and maxillary sinuses are all paranasal sinuses, but the mandibular sinus is not. The mandibular bone is part of the lower jaw and does not have a sinus cavity.

Which Is NOT a Paranasal Sinus