Heart

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Across
  1. 3. An electronic device that is implanted in the body to monitor heart rate and rhythm
  2. 7. the largest artery of the body and carries blood from the heart to the circulatory system
  3. 8. a blood vessel that carries blood from the capillaries toward the heart
  4. 10. any of the tubes forming part of the blood circulation system of the body, carrying in most cases oxygen-depleted blood toward the heart
  5. 11. The smallest type of blood vessel
Down
  1. 1. responsible for the contractility of the heart and, therefore, the pumping action
  2. 2. a wall that separates the heart's left and right sides
  3. 4. the blood vessels that bring oxygen-rich blood from your heart to all of your body's cells
  4. 5. one of the two upper chambers in the heart that receives blood from the circulatory system
  5. 6. Any of various membranous structures in a hollow organ or passage that temporarily close to permit the flow of fluid in one direction only
  6. 9. the two lower chambers of the heart, one on the right and one on the left