cardiac system

Edit Answers
123456789101112131415
Across
  1. 4. arteries are the arteries that supply the myocardium of the heart
  2. 5. Partition or wall dividing a cavity
  3. 7. double fibrous membrane that surrounds the heart
  4. 10. records the electrical activity of your heart
  5. 13. It is one of the largest and longest arteries in the body
  6. 15. Tissue formed by a single layer of cells that lines the interior of the heart.
Down
  1. 1. blood Blood that is oxygen-poor.
  2. 2. valve separates the right lower chamber (right ventricle) from the right upper chamber of the heart.
  3. 3. electronic apparatus implanted in the chest to stimulate heart muscle that is weak and not functioning
  4. 6. cava blood vessel that is responsible for receiving blood that comes from the upper part of the body
  5. 8. of the heart Tip or vertex of the heart.
  6. 9. muscular layer of the heart
  7. 11. cardiac cycle in which the heart muscle relaxes after a contraction
  8. 12. Small vein.
  9. 14. Chamber of the heart receives blood from an atrium and pumps it through the arterial system.