Unit 5 Words

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Across
  1. 1. Smallest blood vessel where gas exchange occurs
  2. 4. The muscular layer of the heart
  3. 7. Artery
  4. 10. Heart
  5. 13. High blood pressure
  6. 15. Slow
  7. 17. Bursting forth
  8. 18. Blood
  9. 19. Narrowing
  10. 20. The largest artery in the body
Down
  1. 2. Abnormal heart rhythm
  2. 3. Enlargement
  3. 5. Blood vessel that carries blood toward the heart
  4. 6. Vein
  5. 8. Lack of blood supply to tissue
  6. 9. Disease
  7. 11. Blood condition
  8. 12. Vessel
  9. 14. Fast
  10. 16. Surgical Repair