hi

12345678910111213
Across
  1. 2. Smallest blood vessel where gas and nutrient exchange occurs.
  2. 5. Heart’s contraction/ejection phase.
  3. 6. Abbreviation for electrocardiogram.
  4. 8. Lower heart chamber that pumps blood out.
  5. 10. The thick muscular layer of the heart wall.
  6. 12. Relating to the heart and blood vessels.
Down
  1. 1. Heart’s relaxation/filling phase.
  2. 3. Blood vessel that carries blood away from the heart.
  3. 4. Rate, Number of heartbeats per minute (bpm).
  4. 6. A recorded tracing of the heart’s electrical activity.
  5. 7. Pressure, Force of blood pushing against arterial walls.
  6. 9. Palpable rhythmic expansion of an artery with each heartbeat.
  7. 11. Upper heart chamber that receives blood.
  8. 13. Blood vessel that returns blood to the heart.