Skeletal, Muscular, & Nervous Systems

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Across
  1. 3. where two or more bones come together
  2. 5. a thick column of nerve tissue connecting the brain to the peripheral nervous system
  3. 6. strong, fibrous bands that hold bones together
  4. 7. a break in a bone
  5. 9. bruiselike injury to the brain
  6. 11. prolonged period of deep unconsciousness
  7. 12. abnormal curvature of the spine
  8. 14. controls many of body's involuntary functions
  9. 15. a pulled muscle
  10. 19. basic unit of the nervous system
  11. 20. the loss of ability to fell or move parts of the body
  12. 22. an overstretched or torn ligament
  13. 23. coordinates body's movements, keeps balance
  14. 24. when muscles weaken and shrink
  15. 27. condition where bones become weak and break easily
  16. 28. artifical forms of the male hormone testosterone
  17. 29. muscle you control to do activities
  18. 30. a disorder in which people are prone to seizures
Down
  1. 1. tough supportive tissue, softer and more flexible than bone
  2. 2. a joint forced out of its normal position
  3. 4. the process in which cartilage is replaced by bone
  4. 8. overuse injury of the tendon
  5. 10. involuntary muscle that causes movement within the body
  6. 13. controls movement, memory, communication, and reasoning
  7. 16. inflammation of membranes surrounding the spinal cord and brain
  8. 17. slight tension in your muscles
  9. 18. an automatic response to your environment
  10. 21. sudden uncontrolled nerve impulses
  11. 25. involuntary muscle in the heart
  12. 26. tissue that fills the spaces in bones