Description:This model shows the external and internal structures of the nasal cavity. 1.External nose: shows the section of the nasal bones and cartilages. 2. Nasalcavity: on the lateral nasal wall show the superior, middle and inferior nasa lchonchae 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. Made of PVC.
Packing: 20pcs/carton,63x28x20cm, 6kgs