Economy Lung Respiration Model

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Product Number: SB48232

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Grade 5 and Up.

An excellent way to demonstrate the breathing mechanism. Apparatus consists of a bell jar which represents the thoracic cavity, a rubber dam representing the diaphragm, and a Y-shaped tube representing the trachea and bronchial tubes. Connected to the bronchial tubes are two lung-shaped inflatables. The lungs inflate and deflate on working the rubber dam (diaphragm). Strong, lightweight plastic and rubber construction. 7 in. H x 4-1/2 in. dia.

Brand  :       Learning Resources
Item Weight  :       0.75
Prop 65  :      


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