Body Systems Revision

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  1. What solution is used to test for starch?iodine
  2. Which enzyme is found in the saliva of humans?amylase
  3. Which component of blood is responsible for fighting infections?white blood cells
  4. Which component of blood is responsible for clotting blood at wounds?platelets
  5. What type of tissue is the heart made up of?muscle
  6. What is the name of the upper chambers of the heart?atria
  7. What name is given to the lower chambers of the heart?ventricles
  8. Is the blood entering the left side of the heart; oxygenated or deoxygenated?oxygenated
  9. Which blood vessel contains valves?veins
  10. Which blood vessel carries blood away from the heart?arteries
  11. Which part of the digestive system mechanically and chemically breaks down food?mouth
  12. Which part of the digestive system allows small molecules to be absorbed?small intestine
  13. What name is given to biological catalysts?enzymes
  14. Which food type helps grow and repair tissue?proteins
  15. Which food type gives us energy?carbohydrates
  16. Which part of the plant cell gives the cell structure?cell wall
  17. Which part of the cell is the site of photosynthesis?chloroplasts
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