Cardiovascular system

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Across
  1. 9. divides right and left coronary arteries to carry blood to the heart,
  2. 10. allows smooth flow of blood.
  3. 12. blood away from the heart.
  4. 13. the red liquid that circulates in the arteries and veins.
  5. 14. provides the functional blood supply to all body tissue.
  6. 15. sends blood to all parts of body.
Down
  1. 1. sends blood to lungs for oxygen.
  2. 2. The oxygenated blood is brought back to the heart by the pulmonary veins which enter the left atrium.
  3. 3. abnormal heart rhythems and can be mild to life-thrething.
  4. 4. complex protein composed of the protein molecule called globin.
  5. 5. system transportation system of the body.
  6. 6. blood with a reduced oxygen concentration as compared to blood departing the lungs.
  7. 7. blood vessels that deliver nutrients and oxygen to cells throughout your body.
  8. 8. muscular hollow organ often called the pump of the body.
  9. 11. carry blood toward heart.