Human Body Systems Crossword Puzzle

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Across
  1. 2. muscle fibers are thin and spindle shaped
  2. 4. commonly known as the windpipe
  3. 5. nervous system acts as body's control center and coordinates body activities
  4. 9. the branching extentions of body cells
  5. 12. muscles cells are branched and fused with one another
  6. 13. gland known as the master gland
  7. 15. tough piece of tissue in your body that holds bones together
  8. 17. organ where t-cells mature
  9. 21. layer of loose connective tissues
  10. 23. system organ consisting of skeletal smooth and cardiac muscle
  11. 24. muscles that expands during pregnancy
  12. 26. carry information from sensory receptors to CNS
  13. 27. nervous system- it is regulated by hypothalamus
  14. 28. commonly known as the throat
  15. 29. functional unit of kidney
  16. 31. largest cluster of lymphatic cells
  17. 33. allows blood to flow smoothly
Down
  1. 1. nervous system carrying motor and sensory information
  2. 3. is the center of the circulatory system
  3. 6. system glands that produce hormones that regulate metabolism
  4. 7. blood cells transport blood , gets color from hemoglobin
  5. 8. help body pass waste as urine
  6. 10. commonly called the voice box
  7. 11. hormones take place in growth specially in puberty years
  8. 14. system forms the external covering of the body
  9. 16. it is the most superficial layer of the skin
  10. 18. is the skeletal structure of the head that supports face and protects the brain
  11. 19. cage skeleton of thoracic wall
  12. 20. the process of removing waste and excess water from the body
  13. 22. low narrow part of the uterus
  14. 25. system complex collection of nerves and specialized cell
  15. 28. 90% water and 10% dissolved gas
  16. 30. hollow, pear-shaped organ located on womans lower abdomen
  17. 32. largest lymphatic organ