Teaching equipment human respiratory system model nasal cavity medical teaching model nose anatomy modelfunctional features:natural size nasal cavity modelthe nasal cavity anatomical model is a simulated human anatomy model, showing the external nose: showing the nasal bone and nasal cartilage cutaways; the nasal cavity:the upper, middle, and lower turbinates project into the nasal cavity, forming the upper, middle, and lower nasal passages; the paranasal sinuses: showing the frontal, sphenoid, and maxillary sinuses, the mainit should be used as teaching aids in medical anatomy, otolaryngology, thoracic surgery and internal medicine teaching and doctor-patient communication.material: imported pvc material, imported paint, computer color matching, advanced hand-painted.product size (cm): 15cm wide, 24cm highnote:1. please allow 1-3 cm error due to manual measurement.2. as different computers display colors differently, the color of the actual item may vary slightly from the above images, thanks for your understanding.