CardioVascular Cross-Search

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Across
  1. 7. ______________ is a double-walled sac.
  2. 8. The _________ node is the hearts' pacemaker
  3. 12. The Superior and Inferior ___________ enter the right atrium of the heart.
  4. 14. ______________ Circulation has oxygen-rich blood returned to the left side of the heart is pumped out into the aorta.
  5. 17. The _________ are the superior receiving chambers.
  6. 19. __________ arteries supply the heart with blood
  7. 21. __________ is rapid heart rate, over 100 beats per minute.
  8. 22. __________ Fibers spread the signal within the ventricle wall muscles
  9. 23. The inner most wall is the __________.
  10. 24. _____________ circulation is the circuit for blood flow from the heart to the lungs
  11. 26. The ____________ Pericardium is the outside layer, lining the inner surface of the fibrous pericardium.
Down
  1. 1. ____________ fluid fills the space between the layers of pericardium.
  2. 2. How many chambers of the area are there?
  3. 3. The heart is supplied with blood during _________.
  4. 4. _________________ valves are between the ventricle and the artery.
  5. 5. The heart is the ________ of a human fist.
  6. 6. _____ carry blood back to the Heart
  7. 9. The _________ are the inferior discharging centers.
  8. 10. The _______ of the heart points toward the right shoulder.
  9. 11. _______________ is slow heart rate, less than 60 beats per minute
  10. 13. _______________ valves are between atria and ventricles
  11. 15. ________ allow for exchange between blood and tissue
  12. 16. The outer most wall is the __________.
  13. 18. The _______ is the largest artery in the body.
  14. 20. Mediastinum The heart is located in the thoracic cavity between the lungs in the ______________ _____________.
  15. 25. The _______ of the heart is directed toward the left hip.