Starter quiz

  • Starting with the smallest put these in size order.
    • 1
      ⇔
      glucose
    • 2
      ⇔
      mitochondria
    • 3
      ⇔
      cell
    • 4
      ⇔
      muscle tissue
  • Which gas do humans need from the air that we breathe in?
    • 'Oxygen' ✓
  • Where in the human body does gas exchange take place?
    • 'Lungs' ✓
  • Order the path of air entering the lungs.
    Order the path of air entering the lungs.
    • 1
      ⇔
      trachea
    • 2
      ⇔
      bronchi
    • 3
      ⇔
      bronchioles
    • 4
      ⇔
      alveoli
  • Match the word to its description.
    • Inhalation
      ⇔
      This causes air to move into the lungs. ✓
    • Exhalation
      ⇔
      This causes air to move out of the lungs. ✓
  • True or false? Humans obtain glucose for respiration by eating carbohydrates.
    • True ✓
    • False
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