The paranasal sinuses are ________.a. air-filled spaces found within the frontal, maxilla,sphenoid, and ethmoid bones onlyb. air-filled spaces found within all bones of theskullc. not connected to the nasal cavityd. divided at the midline by the nasal septum

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Q: l out the following illustration ..

A: The figure contains the structure depicting the sinuses of the head typically known as the paranasal…

Q: The three folds on the lateral walls of the nasal cavity are called _____.

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