5Sci Test Review Crossword

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Across
  1. 2. thick, sticky fluid that helps trap dust and dirt
  2. 5. j-shaped organ
  3. 7. first type of digestion - starts in the mouth
  4. 9. Which type of blood vessel takes blood from cells back to the heart?
  5. 10. these are fingerlike projections that help increase the surface area of the small intestine
  6. 11. like a trapdoor this prevents food from going down the esophagus
  7. 12. carries blood around the body
  8. 16. the intestine that is wider and shorter
  9. 18. blood vessels that carry blood away from the heart to the body
  10. 21. dome-shaped muscle that helps with breathing
  11. 24. found in veins and prevent blood from flowing backwards
  12. 27. this system is the body's transportation system
  13. 28. straw-colored liquid part of the blood
Down
  1. 1. helps fight germs that invade the body
  2. 3. smallest blood vessel
  3. 4. shake-likeshakelike consistency that food is when it leaves the stomach
  4. 6. liquid in the mouth that moistens food
  5. 8. another name for the large intestine
  6. 13. urine is stored here before it leaves the body
  7. 14. you have 2 of these bean-shaped organs that help filter the blood
  8. 15. trachea branches into 2 of these
  9. 17. the bottom chamber of the heart on both sides is called this
  10. 19. connects throat to the stomach -long tube
  11. 20. this is where the blood from the right side of the heart goes
  12. 22. has expandable wall to accommodate a big meal
  13. 23. help the blood clot when you get a cut
  14. 25. the top chamber of the heart on both sides is called this
  15. 26. your windpipe
  16. 29. the intestine that is longer