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  1. Artwork of artery narrowed by atherosclerosis
  2. Artwork of heartburn (acid indigestion) in stomach
  3. Artwork of bronchodilator action in asthma
  4. Sleeping sickness parasite
  5. Artwork of intestinal hookworm causing anaemia
  6. Heart after heart attack
  7. Artwork of a section through the human kidney
  8. Artwork of foetal blood flow through placenta
  9. Blood vessel
  10. Lung bronchioles
  11. Artwork showing dyspepsia
  12. Glaucoma