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Lung Demonstration

Lung Demonstration
Product Code :  HRE-080-100Price:  £49.12 /each(Exc. 20% VAT)Saver Points: 98

The transparent bell jar (thoracic cavity) is closed by a membrane (diaphragm) and encloses 2 balloons (lungs) - pulling down and pushing up the membrane  causes the inflation and deflation of the balloons which are linked to the outside by the Y-shaped tube (bronchial tubes and trachea). Consists of: 1 x 30cm high transparent acrylic bell jar; 1 latex membrane; 1 rubber bung with hole; 2 balloons; 1-Y shaped tube. Supplied ready assembled.

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