me myself and i

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Across
  1. 2. Liquid part of blood
  2. 3. where digestion begins
  3. 7. A blood cell that fights disease.
  4. 9. a blood vessel that carries blood away from the heart
  5. 11. tiny finger shaped sructures
  6. 12. Blood cells that carry oxygen from the lungs
  7. 13. upper chamber of the heart
  8. 14. large muscular sac that continues the mechanical and chemical digestion
  9. 15. a blood vessel that carries blood back to the heart.
Down
  1. 1. absorbs water
  2. 4. lower chamber of the heart
  3. 5. Organ where most absorption of food takes place
  4. 6. a cell fragment that plays an important part
  5. 8. smallest blood vessel; connects arteries and veins
  6. 10. A muscular tube that connects the mouth to the stomach