The nasal cavity anatomy model

The cavum nasi is the start of respiratory system. The air goes through nostrils to finish exhale and inhale. Also it goes through nasal fossae iltering and heating. This model helps student observe its internal structure. It can be split into 2 parts,and you can learn it is divided into left and right cavities by nasal septum, total 6 nasal passages. The front of nasal septum is composed by cartilage, The reverse is by bone. Both sides of nasal cavity are divided into nasal vestibule and cavum nasi proprium. No base.