Heart

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Across
  1. 6. / Which side of heart receives blood from the lungs and pumps it out to the body.
  2. 7. / the organ which helps to circulate blood throughout the body.
  3. 9. / Oxygenated blood is circulated in the body through the arteries and tiny blood vessels.
  4. 10. / Out of four chambers, the lowest two are called..
  5. 11. / They carry blood away from the heart.
Down
  1. 1. / The left side of heart gets blood from the lungs which is.
  2. 2. / The largest vein.
  3. 3. / A wall of muscles which separates four parts of heart.
  4. 4. / A double walled sac around the heart.
  5. 5. / The artery which receives de-oxygenated blood from the right ventricles and moves it into lungs to pick up oxygen.
  6. 8. / Largest artery of human body.