What are the functions of the sinuses?Multiple Choiceto drain fluid from the brain and to allow the brain to expandto give a resonant sound to the voice and to allow the brain to expandto lighten the skull and drain fluid from the brainto lighten the skull and give a resonant sound to the voiceto allow the brain to expand and to lighten the skull

The chambers that add resonance to the voice and lighten the anterior portion of the skull are the sinuses.

Which of the following is NOT a function of the paranasal sinuses?*1 pointproduce mucusresonate speechkeep airways openlighten the skull

Multiple Choice QuestionWhich of the following add resonance to the voice and lighten the anterior portion of the skull?Multiple choice question.SinusesNasal cavitiesCranial fossaeVertebral foramina

Multiple Select QuestionSelect all that applyList three functions of the nasal mucosa.Multiple select question.moistens inhaled airentraps small particleswarms inhaled airfacilitates coughing and yawning reflexesallows gas exchange between air and blood

Select all that applyList three functions of the pharynx.Multiple select question.Protects the vocal folds and controls the pitch of a soundPrevents food from entering tracheaConducts air from nasal cavity to the larynxAids in the production of soundsConducts food from oral cavity to esophagus