Lung Demonstration

Replacement Mammalian Lung for Bell Jar

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BioQuest® Mammalian Lung in Bell Jar

By Gari Walz
Now your students can observe the respiration process with a real preserved mammalian lung! Easy-to-use bell jar demonstrator allows teacher or student to manually inflate th... More.

Plastic Bell Jar

Open-top style. Economical and serviceable. Can be used as a replacement for lung demonstration. Can also be used to produce your own classroom lung demonstration kit. 1-gallon size. 7-1/2" dia... More.

Replacement Rubber Dam for Lung Demonstration Apparatus

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Lung Demonstration Apparatus

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 diaph... More.