Pathology ch. 4 review

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Across
  1. 4. Muscular, middle layer of the heart
  2. 11. An opening in the septum between right and left atria of the fetal heart (2 words)
  3. 12. Blood vessels that carry blood back to the heart
  4. 13. Destruction of a blood clot
  5. 14. Relaxation phase of the heartbeat
  6. 16. Inner lining of the heart
  7. 18. Microscopic vessel through that connect arteries and veins
  8. 19. Blood vessels that carry blood away from the heart
  9. 20. Occurs when a blood cot forms or becomes lodged in a pulmonary artery (2 words)
  10. 23. Wire-mesh tube used to keep arteries open
  11. 25. Blood clot that commonly occurs in lower extremities when veins are injured or blood flow is slow
  12. 28. Organ that acts as a pump to propel blood through-out the body and back for oxygenation
  13. 29. Outer layer of the heart
  14. 31. Lack of blood supply
Down
  1. 1. Type of aneurysm that involves bulging of the entire circumference of the vessel wall
  2. 2. Temporary vessel that is used during in utero life (2 words)
  3. 3. An abnormal heart sound resulting from disturbed or turbulent flow
  4. 5. The internal tubular structure of the vessel
  5. 6. A degenerative condition that affects the major arteries of the body, also know as hardening of the arteries
  6. 7. Inflammation of the walls of a vein
  7. 8. Occurs when the heart is unable to propel blood at a sufficient rate and volume
  8. 9. Abnormal enlargement of the heart
  9. 10. Process using devices such as coils to clot off vessels
  10. 15. Blood clot
  11. 17. A local and temporary impairment of circulation caused by obstruction of circulation, and myocardial damage
  12. 21. An abnormal opening between the right and left atria of the heart which allows mixing of oxygenated and deoxygenated blood within the atria (3 words)
  13. 22. Outer layer of connective tissue covering blood vessels or organs
  14. 23. Contraction phase of the heartbeat
  15. 24. Caused by a scarring of valve cusps that eventually Adhere to one another (2 words)
  16. 26. Pacemaker of the heart (2 words)
  17. 27. A localized weak spot or balloon-like enlargement of the wall of an artery
  18. 30. Type of aneurysm as a result of a tear in the intimal lining of the artery, creating a false lumen within the media