The frontal sinuses are located ________
A) above each eyebrow
B) behind the eye, deep within the skull
C) on either side of the nose
D) within the maxilla (upper jaw)
A
Explanation: A) Correct! The frontal sinuses are located in the frontal bone above each eyebrow.
B) This describes the sphenoid sinuses, not the frontal sinuses.
C) This describes the maxillary sinuses, not the frontal sinuses.
D) This describes the maxillary sinuses, not the frontal sinuses.
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