Beat Heart Beat

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Across
  1. 3. Largest artery in the body
  2. 8. One of two pairs of vessels carrying oxygenated blood from the lungs to the left atrium of the heart
  3. 11. Blood vessels that branch from the aorta and carry oxygen-rich blood to the heart muscle
  4. 12. Beat of the heart as felt through the walls of the arteries
  5. 13. Relaxation phase of the heartbeat
  6. 14. One of two lower chambers of the heart
  7. 15. Instrument to measure blood pressure
Down
  1. 1. Abnormal swishing sound caused by improper closure of the heart valves
  2. 2. Contraction phase of the heartbeat
  3. 4. Largest type of blood vessel
  4. 5. Artery carrying oxygen-poor blood from the heart to the lungs
  5. 6. Muscular, middle layer of the heart
  6. 7. small vein
  7. 9. One of two upper chambers of the heart
  8. 10. Blood that is oxygen-poor