Human Body Review 2021

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Across
  1. 2. basic block of life
  2. 3. helps people breath
  3. 5. finger-shaped structuresin the small intestine
  4. 7. filters waste from the blood
  5. 8. watery part of blood
  6. 9. tiny sacs of lung tissues
  7. 13. grouping of organs that work together.
  8. 14. airways in the lungs
  9. 17. smallest blood vessel
  10. 19. system that gets rid of carbon dioxide and brings oxygen.
  11. 21. upper area of heart
  12. 23. sponges up water
  13. 25. grouping of cells
  14. 27. large muscular sac that contributes to mechanical and chemical digestion
  15. 29. MOST nutrient absorption forms here
  16. 30. blood going away from the heart
  17. 31. commonly called the windpipe
  18. 32. tube taht connects the mouth to the stomach
  19. 33. filter that blood goes through in kindeys
  20. 34. cells that carry oxegyn froom the lungs
Down
  1. 1. lower area of the heart
  2. 4. transports oxygen, waste,
  3. 6. blood going to the heart
  4. 10. organ that extanges oxygen and carbon dioxide
  5. 11. urine holder
  6. 12. digestion starts here
  7. 15. system that removes cellular waste and controls water balance.
  8. 16. system that breaks down food
  9. 18. important part in scabbing over light wounds
  10. 20. muscle at bottom of chest cavity
  11. 22. vessel that fights diease
  12. 24. passage that directs air into lungs
  13. 26. ect.
  14. 28. grouping of tissues