Lung Demonstration Model
By making the diaphragm relax and contract the students can see how the lungs are emptied and filled with air. A first hand view of how the lungs work! This simple, yet effective apparatus consists of two sacs which represent the lungs, a rubber membrane which serves as the diaphragm and a clear plastic enclosure which models the chest cavity. Size: 6.5ヤ (D) x 5ヤ (H).

Lung Demonstration Model

SKU: PY-112-246

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