Cardiovascular System

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Across
  1. 2. The valve that is between the right atrium and right ventricle
  2. 4. the general color on diagrams of oxygenated blood
  3. 6. a double sac of serous membranes
  4. 7. The pacemaker of the heart
  5. 12. The valve that is inferior to the pulmonary trunk
  6. 14. the general color on diagrams of deoxygenated blood
  7. 16. The oxygenated side of circulation
  8. 19. Heart chambers that constricts and sends blood throughout the body
  9. 20. Blood vessels that provides the heart with oxygenated blood
  10. 21. Receives oxygen poor blood from the vena cavae
  11. 24. Receives oxygen poor blood from an atrium
  12. 27. The condition when blood flows back in the heart
  13. 28. Heart chambers that receive blood
  14. 29. Electrical current travels along the sides of the heart by the way of these structures
  15. 30. the rounded muscular projections attached to the chordae tendineae in the ventricles of the heart
Down
  1. 1. The blood vessel that sends blood from the head and neck to the right atrium
  2. 3. wall of myocardium that separates the two ventricles
  3. 5. cord-like tendons that connect the papillary muscles to the tricuspid valve and bicuspid valve
  4. 8. A dividing wall between ventricles
  5. 9. Caused by pooling of blood in the veins
  6. 10. the number of blood chambers
  7. 11. Receives oxygen rich blood from an atrium
  8. 13. the pointed end of the heart
  9. 15. the membrane that tightly covers the external surface of the heart
  10. 17. The valve that has two cusps
  11. 18. Receives oxygen rich blood from lungs
  12. 22. The strongest artery in the body
  13. 23. the contracting wall layer of the heart
  14. 25. the innermost wall layer
  15. 26. The smallest blood vessels that transport gases