Cardiovascular System

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Across
  1. 2. The wall dividing the left and right sides of the heart.
  2. 3. Which blood vessel is only one cell thick?
  3. 4. The number of times the heart beats in one minute.
  4. 6. Carries deoxygenated blood back from the body to the right atrium.
  5. 8. The ......... circuit carries oxygenated blood to the heart.
  6. 9. The ......... circuit carries blood to the lungs and then back to the heart.
  7. 10. The heart is this type of muscle
Down
  1. 1. Which blood vessel carries blood away from the heart?
  2. 3. The amount of blood pumped out of the heart per minute.
  3. 5. An artery that carried oxygenated blood to the body from the left ventricle.
  4. 6. ... is when the blood vessels open up to increase blood flow.
  5. 7. Which blood vessel carries blood to the heart?