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Functioning of the respiratory system

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Réf.
22,30 € inc. VAT
20,07 € from 10 pieces

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Through this model, students understand the role of the diaphragm in the mechanisms of inhaling and exhaling.
When the membrane (modelling the diaphragm) is lowered, the lungs (modelled by 2 balloons) fill with air, they deflate when the membrane is raised.
Diameter: 100 mm

  • Height: 100 mm

 
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