4th hour

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Across
  1. 3. Holds coils of the small intestine
  2. 6. helps hearing
  3. 9. near stomach produces, stores and eliminated blood cells
  4. 11. Blood vessels that carry blood back to the heart
  5. 14. carry the eggs in a female
  6. 15. air opening to exchange gas
  7. 17. stores solid waste
  8. 19. Collects Waste
  9. 20. filters blood and makes urine
Down
  1. 1. Blood vessels that carry blood away from heart
  2. 2. Chemical digestion
  3. 4. Takes in sugar inside of stomach
  4. 5. lower chamber of the heart
  5. 7. two upper chambers of the heart
  6. 8. Stores urine
  7. 10. A Transparent cover that covers the eye
  8. 12. Gets rid of waste
  9. 13. part of small intestine beyond the stomach leading to jejunum
  10. 16. Stores bile
  11. 18. give oxygen to body