Question

select all that apply
choose the four paranasal sinuses.
frontal
sphenoidal
maxillary
temporal
ethmoidal
parietal
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Explanation:

The four paranasal sinuses are the frontal, sphenoidal, maxillary, and ethmoidal sinuses. They are air - filled cavities in the skull that are connected to the nasal cavity. Temporal and parietal are bones of the skull, not sinuses.

Answer:

Frontal, Sphenoidal, Maxillary, Ethmoidal