Product Description
XY-3351 Human masal cavity
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 nasak wall show the superior,middle and inferior nasal chonchae peoject medially into the nasal cavitu forming the superior,middle and inferior nasal meatuses.
3.Paeanasal sinuses:shows the frontal,sphenoid and maxillary sinuses.
Life size,on stand with base.