Systems Review

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Across
  1. 5. Substance that breaks down fat
  2. 7. The type of transport that does not require energy
  3. 9. Breaks down protein to individual amino acids
  4. 11. Separates the top of the stomach from the esophagus
  5. 14. First part of the small intestine
  6. 16. Protects the lining inside the stomach
  7. 17. Connects nose and mouth
  8. 18. Important for blood clotting
  9. 20. Carries deoxygenated blood to the lungs
  10. 21. Occurs when the heart contracts
  11. 23. The structure that physically separates the left side of the heart from the right
  12. 24. Muscle used to pull oxygen into the lungs and push out carbon dioxide
  13. 27. Blood vessels that contain valves
  14. 28. The name for the valves that control blood flow out of the heart
  15. 30. The process of expelling waste, the last component of the digestion process
Down
  1. 1. Carries air to each lung
  2. 2. Transport of nutrients from digestive system to the blood stream
  3. 3. Allow diffusion of gases from blood stream to alveoli
  4. 4. Flap of tissue that prevents food from entering the trachea
  5. 6. Tube that food travels down
  6. 8. Muscles used to move ribs to allow more or less room in the chest
  7. 10. Name for bundles of waste travelling through the small intestine
  8. 12. Iron based compound that binds oxygen
  9. 13. Part of the brain that controls heart rate
  10. 15. Blood vessel that carries blood away from the heart
  11. 17. How a bolus is transported through the esophagus
  12. 19. Begins the process of chemical digestion in the mouth
  13. 20. Lightest component of blood
  14. 22. Component of blood that fights infection
  15. 25. Name for the top two chambers of the heart
  16. 26. Part of the digestive system that absorbs water
  17. 29. A graph of the electrical activity of the heart