Olympia Sports 14795 Lung Demonstration Kits - Set of 6
With this kit the student can build a demonstration model of a human lung and learn the basic concepts of respiratory physiology by showing how the lungs are emptied and filled with air by the relaxation and contraction of the diaphragm muscle. The kit includes a transparent plastic 64 oz container, y-tube "trachea", balloons "lungs", rubber sheet diaphragm and the needed hardware and instruction sheet. Set of six kits.
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