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Order one quiet breath in

Exercise and reference answers

Steps
  1. Diaphragm drops
  2. Rib cage lifts
  3. Lung volume rises
  4. Pressure falls
  5. Air rushes in
Instructions
Tap the steps in the order they happen while you breathe in at rest.

Explanation

_Source: OpenStax Anatomy and Physiology, section 22.3 The Process of Breathing_
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