The Cardiovascular System WS1

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Across
  1. 3. term which means heart in latin
  2. 4. The node which introduces a time delay in Action Potential propagation within the cardiac cycle
  3. 6. The largest artery in the human body
  4. 8. ______ Artery, takes blood from the heart to the lungs
  5. 9. The thickest part of cardiac muscle
Down
  1. 1. The superior chambers of the heart
  2. 2. Vessel which always takes blood to the heart
  3. 3. These arteries supply blood to the heart
  4. 5. The nerve which can influence the rate of heart beat
  5. 6. Ability of the heart to complete a cardiac cycle by itself
  6. 7. The phase which includes the heart contraction