Circulatory System

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Across
  1. 1. (2WDS) tubelike structures that carry blood throughout the body
  2. 3. red blood cells
  3. 4. valves located between the atrial and ventricular chambers on each side of the heart
  4. 6. Divides the right and left chambers of the heart
  5. 12. (3WDS) receives blood from lower limbs and abdominal organs and empties into the posterior part of the right atrium of the heart
  6. 14. Blood vessels that carry blood away from the heart
  7. 15. a valve consisting of three triangular membranous flaps
  8. 16. site of exchange of chemicals and water between the blood and the tissues.
  9. 17. Connective tissue made of plasma, erythrocytes, leukocytes, and platelets
  10. 18. each of the two top chambers in the heart that receives blood into the heart
  11. 19. Thick middle muscle layer of the heart
Down
  1. 2. (3WDS) receives blood from the head and arms and chest and empties into the right atrium of the heart
  2. 5. also known as the mitral valve
  3. 7. Fluid portion of blood
  4. 8. thrombocytes
  5. 9. Blood vessels that carry blood back to the heart
  6. 10. membranous sac enclosing the heart
  7. 11. the two lower chambers of the heart
  8. 13. white blood cells
  9. 16. arteries that supply blood to the heart muscle