Digestive, Excretory, and Circulatory Systems

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Across
  1. 3. A bean-shaped organ that filters the blood
  2. 4. The beginning of the digestive tract, where food is chewed and mixed with saliva
  3. 5. Large solid organ that makes bile and removes waste products from the blood
  4. 7. A hollow organ that stores the urine
  5. 9. Blood vessel that carries blood away from the heart
  6. 14. The longest part of the intestinal tract, where nutrients are absorbed
  7. 16. Long tube that food travels through to get to the stomach
Down
  1. 1. One of the two upper chambers of the heart
  2. 2. One of the two lower chambers of the heart
  3. 6. The last part of the digestive tract, where extra water is absorbed back into the body
  4. 8. Air-filled organs in the chest where carbon dioxide is removed from the blood
  5. 10. The organ that pumps blood through the vessels of the circulatory system
  6. 11. Organ that makes enzymes that break down sugars, fats, and starches
  7. 12. A body fluid that carries oxygen, nutrients, and waste products around the body.
  8. 13. Blood vessel that carries blood toward the heart
  9. 15. Muscular organ where food is mixed with acid and enzymes
  10. 17. The organ the covers the outer surface of the body