human body

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Across
  1. 4. a vessel that carries blood away from the heart
  2. 6. the smallest blood vessel
  3. 9. absorbs water
  4. 11. liquid part of the blood
  5. 12. muscular sac that continues digestion
  6. 14. lower chamber of the heart
  7. 15. the building blocks of life
Down
  1. 1. where digestion begins
  2. 2. stores urine
  3. 3. carries oxygen through the body
  4. 5. a small finger like structure that cover the inner surface of the small intestine
  5. 7. upper chamber of heart
  6. 8. absorbs nutrients
  7. 10. allows air to pass through
  8. 13. a vessel that carries blood back to the heart