Cardiovascular system

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Across
  1. 7. these are thin-walled collectors of blood
  2. 8. it is felt in the wrist or throat is the surge of blood caused by the heart contraction
  3. 9. enlargement of the heart
  4. 12. visceral layer of the serous pericardium
  5. 14. defenses against invaders
  6. 15. a double walled sac around the heart
  7. 18. a component of blood that transport oxygen
  8. 19. also known as the circulatory system
  9. 23. measurement of the force exerted by blood against the wall of a blood vessel
  10. 24. inflammation of pericardial sac around the heart
  11. 25. they have thinner walls than arteries
  12. 26. inflammation of muscle layer of the heart wall
  13. 28. narrowing of a vessel
  14. 29. receiving chambers of the heart
  15. 30. help form blood clots
Down
  1. 1. inflammation of a blood vessel
  2. 2. inflammation of a vein
  3. 3. inflammation of a heart valve
  4. 4. it is a cardiac muscle layer forming the bulk of the heart
  5. 5. it lies between the atria and the ventricles
  6. 6. discharging chambers of the heart
  7. 10. pounding, racing heartbeats
  8. 11. complex protein that is made up of protein strands
  9. 13. crisscrossing,interlacing layer of connective tissue
  10. 16. hardening of the arteries
  11. 17. it allows exchange of nutrients, wastes and gases
  12. 20. endothelial layer of the inner myocardial surface
  13. 21. together with arterioles they carry blood away from the heart
  14. 22. a component of blood that contains dissolved nutrients, hormones, and gases
  15. 27. a muscular pump that is made up of cardiac muscle fibers