This model helps the students to understand the external and internal structures of the nasal cavity.
1. External nose: shows the section of the nasal bones and cartilages.
2. Nasal cavity: on the lateral nasal wall show the superior, middle and inferior nasal chonchae project medially into the nasal cavity forming the superior, middle and inferior nasal meatuses.
3. Paranasal sinuses: shows the frontal, sphenoid and maxillary sinuses.
Magnified 1/2 the natural size.