Question

question
the sinuses, or internal chambers in the skull, are found in the ____________ bones.
select all that apply
frontal
sphenoid
lacrimal
ethmoid
maxillary

Explanation:

The sinuses, or internal chambers in the skull, are located in the frontal, sphenoid, ethmoid, and maxillary bones. The lacrimal bone does not contain sinuses.

Answer:

A. frontal
B. sphenoid
D. ethmoid
E. maxillary