Which one of the following bones does NOT contain paranasal sinuses:
a. frontal
b. sphenoid
c. mandible
d. ethmoid
e. maxilla
Answer: C
Which one of the following bones does NOT contain paranasal sinuses:
a. frontal
b. sphenoid
c. mandible
d. ethmoid
e. maxilla
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.