Lung Demonstration Apparatus

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Product Number: S07746

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This device uses a bell jar to represent the thoracic cavity, a rubber dam as the diaphragm, a Y-shaped tube as the trachea and bronchial tubes, and two balloons as lungs. Manipulation of the diaphragm causes the balloons to inflate and deflate. Lightweight, break-resistant plastic bell jar may be handled safely by the entire class. Overall dimensions, 7-5/8 in. high, 8 in. dia.

Item Weight: 2.25
Brand: American Educational Products
Subject Areas: Physiology
Prop 65:


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