Sagittal Head Model I

background G F E D C B A outline

Sphenoidal Sinus

One of the paranasal sinuses that opens to the nasal cavity

Pharynx

Common passageway for food, drink, and air

Larynx

Hyoid Bone

Nostril or External Nare

Opening to nasal cavity

Nasal Cavity

Lined with mucosa that warms, filters, and humidifies air

Frontal Sinus

One of the paranasal sinuses that opens to the nasal cavity

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