!!! Cardiovascular System

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Across
  1. 3. Slow heartbeat.
  2. 6. Refers to conditions existing at birth.
  3. 7. Abnormal heartbeat.
  4. 8. Blueness of the skin caused by lack of O2 in the blood.
  5. 9. Largest artery and main vessel to supply blood from the heart.
  6. 12. The innermost lining of the heart.
  7. 14. A measure of the percentage of RBCs in a given amount of whole blood.
  8. 15. Swelling caused by fluid accumulation in body tissues.
Down
  1. 1. Pertaining to the heart.
  2. 2. A doctor who specializes in the study of the heart and its function in health and disease.
  3. 4. Shortness of breath
  4. 5. Death of, or damage to, part of the heart muscle caused by a lack of O2-rich blood flowing to the heart.
  5. 10. Muscular wall dividing the right and left chambers of the heart.
  6. 11. Small, muscular branches of arteries.
  7. 13. Either of the hearts two upper chambers.