Starter quiz

  • In which order does air enter the lungs?
    • 1
      ⇔
      trachea
    • 2
      ⇔
      bronchi
    • 3
      ⇔
      bronchioles
    • 4
      ⇔
      alveoli
  • Where is the site of gas exchange in humans?
    Where is the site of gas exchange in humans?
    • trachea
    • bronchi
    • bronchioles
    • alveoli  ✓
    • mouth
  • The heart rate is the number of beats per ...
    • 'minute' ✓
  • The heart pumps <span class="blank">______</span> around the body.
    The heart pumps ______ around the body.
    • 'blood' ✓
  • Which reactants (fuel) are needed for cellular respiration?
    • carbon dioxide
    • oxygen  ✓
    • glucose  ✓
    • water
  • Which lifestyle factors are associated with strokes?
    • drinking excessive alcohol  ✓
    • exercising
    • eating a balanced diet
    • smoking  ✓
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