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Breathing in or out

Exercise and reference answers

Upper category
Inhale
Lower category
Exhale
Items
  1. Category
    Inhale
    Item
    Ribs up
  2. Category
    Inhale
    Item
    Chest big
  3. Category
    Inhale
    Item
    Air in
  4. Category
    Exhale
    Item
    Ribs down
  5. Category
    Exhale
    Item
    Chest less
  6. Category
    Exhale
    Item
    Air out
  7. Category
    Exhale
    Item
    Relaxing
Instructions
Send each event to the platform for breathing in or out.

Explanation

_Source: syllabus Biology, Chapter 17, Breathing and Exchange of Gases._
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