Circulatory System Crossword

1234567891011121314
Across
  1. 3. wall of tissue that separates the two sides of the heart
  2. 6. small branches of veins leading away from capillaries
  3. 9. two lower chambers of the heart
  4. 10. a hollow organ that pumps blood throughout the body
  5. 11. loop where blood gets distributed to the body
  6. 12. largest artery in the body
  7. 13. small branches of arteries leading to capillaries
  8. 14. expansion and relaxation of an artery wall
Down
  1. 1. blood vessels that carry blood away from the heart
  2. 2. cell fragments that play an important role in forming blood clots
  3. 4. tiny blood vessels where diffusion between blood and body cells occurs
  4. 5. loop where blood goes to lungs
  5. 7. blood vessels that carry blood back to the heart
  6. 8. the liquid part of blood
  7. 12. two upper chambers of the heart