Caleb McIntosh Puzzles

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Across
  1. 1. waste released by body cells, transported via veins to the heart.
  2. 3. layer of the heart.
  3. 5. phase of the heartbeat.
  4. 7. that enters the blood through the lungs and travels to the heart to be pumped via arteries to all body cells.
  5. 9. lining of blood vessels.
  6. 11. heart sound caused by improper closure of the heart valves.
  7. 13. of the heart as felt through the wall of the arteries.
  8. 14. phase of the heartbeat.
Down
  1. 2. nervous tissue in the right atrium that begins the heartbeat.
  2. 4. to measure blood pressure.
  3. 6. in the cardiovascular system, between the right and Left sides of the heart.
  4. 8. of two upper Chambers of the heart.
  5. 10. artery.
  6. 12. type of blood vessel carries blood away from the heart to all parts of the body.
  7. 15. of two pairs of vessels carrying oxygenated blood from the lungs to the left atrium of the heart.