Circulatory system

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Across
  1. 4. Connects the arteries and veins
  2. 7. carries blood from lower regions of the body to right atrium
  3. 9. pumps deoxygenated blood to the lungs
  4. 10. muscular organ that pumps blood throughout the body.
Down
  1. 1. allows the blood to flow into the heart in only one direction.
  2. 2. Carries deoxygenated blood from the heart to the lungs
  3. 3. Abnormal heart rhythm
  4. 5. Blood vessels that carry blood away from the heart
  5. 6. receives oxygen-rich blood from the left atrium
  6. 8. A blood vessel that carries blood back to the heart.