Nose with Paranasal Sinuses, 5 part. This nose model illustrates the structure of the nose with the paranasal sinuses in the upper right half of a face in 1.5-fold enlargement. The following structures can be seen from the outside of the nose with paranasal sinuses, differentiated by color (also visible through the removable transparent skin): the outer nasal cartilages, the nasal cavity, maxillary, frontal and ethmoid sinuses, the opened maxillary sinus when the zygomatic arch is removed. The following nose and paranasal sinuse structures are shown in a median section: the nasal cavity, lined with mucosa, with the nasal conchae (removable), the arteries of the mucous membrane, the olfactory nerves, the innervation of the lateral wall of the nasal cavity, the nasal conchae and the roof of mouth (palate). The 3B nose model is a great teaching tool, with detailed anatomy. NEW and exclusively with original 3B Scientific anatomy models - now enhanced with 3B Smart Anatomy. free access to 3B Smart Anatomy courses in the award-winning Complete Anatomy app, this includes 11 3B Smart Anatomy courses with 23 lectures and 117 different views of interactive virtual models, plus 39 quizzes. To unlock these benefits, simply scan the label and register your 3B Smart Anatomy model online. All 3B Smart Anatomy features are completely free of charge. "Virtual meets Reality" developed by 3B Scientific makes learning human anatomy even more effective across all media.