The Paranasal Sinuses Function in

Multiple Choice

The paranasal sinuses function in

A) contributing to the floor of the cranium.
B) deflecting inhaled air toward the olfactory receptors located near the upper portions of the nasal cavity.
C) supporting and stabilizing the position of the larynx.
D) forming the floor and medial portion of the rim of the orbit.
E) lightening the skull and providing an extensive area of mucous epithelium.