Biology 9700 · AS & A Level · The gas exchange system

The gas exchange system — practice question

Which row indicates the effects of chronic bronchitis?

  • Alymph glands destroyed, alveoli damaged, bronchi inflamed, infection absent
  • Blymph glands destroyed, alveoli inflamed, bronchi scarred, infection present
  • Clymph glands swollen, alveoli damaged, bronchi scarred, infection present
  • Dlymph glands swollen, alveoli inflamed, bronchi inflamed, infection absent

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