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Breathing bingo

Exercise and reference answers

Clues and terms
  1. Clue
    Flap that keeps food out of the larynx when you swallow.
    Item
    Epiglottis
  2. Clue
    The sound box.
    Item
    Larynx
  3. Clue
    Thin bag-like sites where gases are exchanged.
    Item
    Alveoli
  4. Clue
    Double membrane around each lung, with fluid between.
    Item
    Pleura
  5. Clue
    Its contraction starts inspiration.
    Item
    Diaphragm
  6. Clue
    About 500 mL moved in a normal breath.
    Item
    Tidal volume
  7. Clue
    Red iron pigment carrying oxygen in RBCs.
    Item
    Haemoglobin
  8. Clue
    The form in which 70 per cent of CO2 travels.
    Item
    Bicarbonate
  9. Clue
    Damaged alveolar walls, often from smoking.
    Item
    Emphysema
Instructions
Read each clue and tap the term it describes.

Explanation

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