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Sort each event to Inhalation or Exhalation.

Exercise and reference answers

Left
Inhalation
Items
  1. Item
    Diaphragm flattens (contracts)
    Answer
    Inhalation
  2. Item
    External intercostals contract
    Answer
    Inhalation
  3. Item
    Thoracic volume increases
    Answer
    Inhalation
  4. Item
    Diaphragm rises (relaxes)
    Answer
    Exhalation
  5. Item
    Thoracic volume decreases
    Answer
    Exhalation
  6. Item
    Intrapulmonary pressure rises
    Answer
    Exhalation
Right
Exhalation
Instructions
Swipe each event to the right phase.

Explanation

_Source: syllabus Biology, Ch 17 'Breathing and Exchange of Gases'_
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