Organisation

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Across
  1. 2. Small air sacs found in the lungs where gas exchange occurs
  2. 5. The liquid component of the blood
  3. 7. An enzyme that digests lipids into fatty acids and glycerol
  4. 8. A biological molecule that speeds up a chemical reaction
  5. 9. reagent A chemical used to test for glucose
  6. 10. This organ contains acid to kill pathogens on food
  7. 11. A wire mesh used to treat CHD by widening the blood vessels
  8. 14. intestine This organ is where digested food molecules diffuse into the blood
  9. 16. When the active site of an enzyme is no longer complementary to the substrate
  10. 18. arteries Supply oxygenated blood to the heart
Down
  1. 1. The large molecule that enters the active site
  2. 2. An enzyme that digests starch into glucose
  3. 3. Found in the heart preventing the backflow of blood
  4. 4. solution A chemical used to test for starch
  5. 6. The bottom chambers of the heart
  6. 12. A group of cells working together for a particular function
  7. 13. Clump together and clot to form a scab
  8. 15. What the trachea splits into which enters each lung
  9. 17. A blood vessel which contains valves
  10. 19. The blood vessel taking blood from the heart to the body