chpt 14

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Across
  1. 1. a medical emergency in which the heart beats irregularly and inefficently
  2. 5. disorders that cause an irregularity in a persons heart rhythm
  3. 6. the swelling of body tissues during an immune response
  4. 7. is triggered by an abnormal destructive immune response
  5. 8. flaps of tissue that control blood flow in the heart
  6. 10. a procedure used to examine the colon
  7. 13. the largest artery in the body
  8. 14. a circilar holow wire mesh tube
Down
  1. 2. substances that trigger allergic reactions in the body
  2. 3. allergies that affect a specific part of the body
  3. 4. a growth of abnormal cells in the bodys tissues
  4. 9. a pressure squeezing or pain in the chest that is often a sign of heart disease or a heart attack
  5. 11. a disease caused by abnormal cells
  6. 12. the procedure of removing a tissue sample and test