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Respiratory System In Human Beings


  • Working Principle: Atmospheric Pressure
  • Product Material: Plastic, Rubber
  • Dimensions: height-12 cm & Cup dia – 9.5 cm
  • Age: 16 years
  • Class/Grade: 11th
  • Category: Biology
  • Resource: Teacher


We human beings breathe in and breathe out nearly 17000 to 30000 times in 24 hours. Our lung help us in doing it.
The aim of this experiment is to understand the functioning of lungs in a human body.

Learning Outcomes

  1. Helps in understanding the working of the lungs in the human body
  2. Helps in understanding the role of the diaphragm in the respiratory process in our body
  3. Correlation between theory and practical becomes easier
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