The Human Body Unit 5 Vocabulary Review

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Across
  1. 2. stringy substance that helps form scabs
  2. 7. blood vessels carrying oxygen-rich blood to the heart muscle
  3. 8. chemical in red blood cells that turns bright red in the presence of oxygen
  4. 12. tube leading to the lungs
  5. 14. another name for bronchi
  6. 15. artery taking blood from the heart to the body
  7. 17. illness causing fluid in the lungs
  8. 19. sacs where exchange of gases takes place in the lungs
  9. 20. vein bringing blood to the heart from the upper body
  10. 22. pressure placed on the walls of the blood vessels
  11. 23. swelling of the bronchial tubes
  12. 24. lower chamber in the heart that pushes out blood
  13. 26. muscle below lungs that expands the chest cavity when it contracts
  14. 27. system of organs including the lungs whose main function is to get oxygen to the blood
  15. 28. vein bringing blood to the heart from the lower body
  16. 29. blood pressure when the ventricles of the heart contract
  17. 30. system of heart, blood, and blood vessels that carry oxygen and nutrients throughout the body
  18. 31. back of the throat
  19. 32. voice box
Down
  1. 1. artery carrying blood from the heart to the lungs
  2. 3. cells that help close a wound
  3. 4. tubes entering the lungs
  4. 5. blood vessels that connect arteries and veins
  5. 6. determined by the absence or presence of certain antigens in the blood
  6. 9. cells that help fight infection
  7. 10. vein carrying blood from the lungs to the heart
  8. 11. tiny hairs covering many body tissues
  9. 13. upper chamber in the heart that receives blood
  10. 16. blood vessels that carry blood toward the heart
  11. 17. yellowish liquid that transports blood cells
  12. 18. blood vessels that carry blood away from the heart
  13. 21. cells that carry oxygen and nutrients to the body
  14. 25. blood pressure when the heart is at rest
  15. 27. the exchange of oxygen and carbon dioxide