Economy Lung Respiration Model

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Product Number: SB48232

No longer avaliable

This item has been discontinued

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.

Item Weight: 0.75
Brand: Learning Resources
Prop 65:


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