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How We Breathe Quiz App Download & e-Book - 1984

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MCQ: 1984

When we exhale

  1. the diaphragm is pushed up and the rib cage is pushed downwards
  2. the diaphragm is pulled down and the rib cage is pushed downwards
  3. the diaphragm is pulled down and the rib cage is pulled upwards
  4. the diaphragm is pushed upwards and the rib cage is pulled upwards
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How We Breathe Apps (Android & iOS)

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