7 The Human Body L4 The Digestive and Excretory System

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Across
  1. 5. The ____ ____ breaks down the food you eat into nutrients
  2. 6. Chewing is a type of ____ digestion
  3. 7. Cells use ____ for energy, growth ect
  4. 11. this breaks up large fat droplets
  5. 12. the stomach contains acids and enzymes for ____ bacteria
  6. 16. ____ food is the first part of digestion
  7. 19. this organ stores urine
  8. 20. Lg molecules of food broken down into sm molecules of food
  9. 22. cells have to maintain a ceraint level of water and ____
  10. 23. food passes from the digestive system into the ____
  11. 24. these are part of the urinary system
  12. 25. The ____ system controls and regulates the digestive system
  13. 27. Mechanical digestion increases the ____ ____ of food
  14. 29. these break down proteins in the stomach
  15. 30. your skin is part of the ____ system
  16. 31. digestion begins in the ____
  17. 32. this many organs are attached to the small intestine
Down
  1. 1. a long tube that food moves through
  2. 2. To extract energy from food, cells need this
  3. 3. this organ is attached to the sm intestine
  4. 4. this takes place in the sm intestines ____ ____
  5. 8. this forms in the kidneys
  6. 9. this is a muscular "bag" that crushes food
  7. 10. these contain blood and lymph vessels
  8. 13. water is absorbed in this intestine
  9. 14. Salivary glands breaking down food is ____ digestion
  10. 15. this feature of the sm intestine allows it to absorb nutrients
  11. 17. Enzymes are like chemical ____
  12. 18. The digestive system uses energy from food
  13. 21. This moistens food
  14. 26. this intestine removes waste
  15. 28. a chemical the body uses to break down molecules