This instructional model shows a median section through nose, mouth, pharynx, trachea, esophagus and stomach. Plastic feeding tubes or catheters may be passed through the nose or mouth into the esophagus and stomach. A tracheostoma has been added to demonstrate endotracheal aspiration.
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![Dual Sex Urinary System Model, 6 part - 3B Smart Anatomy, 1000317 [K32], Urology Models](/thumblibrary/K32/K32_01_140_140_Dual-Sex-Urinary-System-Model-6-part-3B-Smart-Anatomy.jpg)
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