➤Asthma Anatomy Model - Explain the amazing effects of an asthma attack with these hand-drawn 3-D models, depicting a portion of the respiratory system, showing the location of the bronchi, showing a normal bronchi and a bronchi affected by asthma. ➤Premium Materials: Made from premium PVC materials to ensure durability and longevity, our human bronchial anatomy model is lightweight yet sturdy, making it the perfect teaching demonstration tool for educators and professionals ➤Enhanced Teaching Tool: The human bronchial anatomy model comes with a display stand, allowing educators to demonstrate the complexity of bronchial asthma in a visually engaging way ➤Detailed Display - The demonstration uses 3D cross-sectional modeling to show the effects of an asthma attack on the bronchi. Includes a hand-drawn model of the respiratory system, a normal bronchi, and a bronchi during an asthma attack. ➤Detailed Anatomy: This anatomical bronchial model measures 18*15*19cm, clearly and accurately represents the major anatomical structures of the left and right main bronchi