Body System, Digestive and Excretory System

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Across
  1. 1. ex. uses enzymes and acid to break down food
  2. 3. where saliva is formed
  3. 4. expandable, muscular sac which holds urine
  4. 5. tract kidney, ureters, bladder, and urethra
  5. 6. to control movement in the body
  6. 8. squeezing motion (relaxing and contracting) that pushes food through the digestive system
  7. 14. the tube hat leads the urine from the bladder to the outside of the body
  8. 15. organ that absorbs water
  9. 16. stores bile
  10. 18. produces bile
  11. 20. to release chemicals called hormones
  12. 21. to change food into a form that can be used by the body
  13. 22. final milkshake-like mixture that leaves the stomach
  14. 24. organ that absorbs nutrients for the body
  15. 26. the filtering units in the kidney which help to clean the blood
  16. 27. to receive and carry messages to the body and its parts
Down
  1. 2. contains enzymes, acids, and mucus
  2. 3. to support and move the body and protect some of the organs
  3. 7. ex. chew,tear,grind,mash,mix
  4. 9. tiny finer-like projections in the small intestine
  5. 10. how the food enters the body and the first step in the digestive process
  6. 11. to carry materials such as food/oxygen to the cells of the body
  7. 12. narrow tubes that move urine from the kidneys to the bladder
  8. 13. to bring in oxygen for the body to use and take away carbon dioxide
  9. 17. organ responsible for cleaning the blood in the body
  10. 19. J-shaped muscular bag in which gastric juices mix and churn together to break down food
  11. 20. to excrete, or remove waste from the body
  12. 23. a muscular tube that brings food from the mouth to the stomach
  13. 25. molecule that speed up chemical reactions