Which of the bones listed below does not contain air sinuses?
A) the frontal bone
B) the ethmoid
C) the maxilla
D) the mandible

Name: Which of the bones listed below does not contain air sinuses? A) the frontal bone B) the ethmoid C) the maxilla D) the mandible
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Question

Quizplus · Accepted Answer

The mandible, also known as the jawbone, does not contain air sinuses. The other three choices all contain air sinuses: the frontal bone has frontal sinuses, the ethmoid has ethmoidal air cells, and the maxilla has maxillary sinuses.

Which of the Bones Listed Below Does Not Contain Air