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Breathing in or breathing out?

Exercise and reference answers

Left
Inspiration
Items
  1. Item
    Diaphragm drops
    Answer
    Inspiration
  2. Item
    Thorax expands
    Answer
    Inspiration
  3. Item
    Diaphragm relaxes
    Answer
    Expiration
  4. Item
    Air moves inward
    Answer
    Inspiration
  5. Item
    Lungs recoil
    Answer
    Expiration
  6. Item
    Air moves outward
    Answer
    Expiration
  7. Item
    Needs muscle work
    Answer
    Inspiration
  8. Item
    Passive at rest
    Answer
    Expiration
Right
Expiration
Instructions
Swipe left for quiet inspiration, swipe right for quiet expiration.

Explanation

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