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Across
  1. 2. Abbreviation for electrocardiogram.
  2. 4. Relating to the heart and blood vessels.
  3. 5. Smallest blood vessel where gas and nutrient exchange occurs.
  4. 8. Force of blood pushing against arterial walls.
  5. 10. Blood vessel that carries blood away from the heart.
  6. 11. Upper heart chamber that receives blood.
  7. 13. Palpable rhythmic expansion of an artery with each heartbeat.
Down
  1. 1. Heart’s relaxation/filling phase.
  2. 2. A recorded tracing of the heart’s electrical activity.
  3. 3. The thick muscular layer of the heart wall.
  4. 6. Rate Number of heartbeats per minute (bpm).
  5. 7. Blood vessel that returns blood to the heart.
  6. 9. Heart’s contraction/ejection phase.
  7. 12. Lower heart chamber that pumps blood out.