Cardio!!

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Across
  1. 8. Muscular middle layer of the heart.
  2. 10. Inflammation of the membrane (pericardium) surrounding the heart.
  3. 11. Extra heart sound, heard between normal beats
  4. 12. Small artery.
  5. 14. Relaxation phase of the heartbeat.
  6. 15. Inner lining of the heart.
  7. 16. Contraction phase of the heartbeat.
Down
  1. 1. Valve located between the right atrium and the right ventricle; it has three (tri-) leaflets, or cusps.
  2. 2. Partition or wall dividing a cavity; such as between the right and left atria and right and left ventricles
  3. 3. Beat of the heart as felt through the walls of the arteries.
  4. 4. ; One of two lower chambers of the heart.
  5. 5. Smallest type of blood vessel.
  6. 6. Largest artery in the body.
  7. 7. ; Instrument to measure blood pressure.
  8. 9. Valve between the left atrium and the left ventricle; bicuspid valvealve between the left atrium and the left ventricle; bicuspid valve
  9. 13. Small vein.