Nervous, Skeletal, & Muscular Systems

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Across
  1. 3. absorbs shock and provides flexible structure
  2. 4. attaches bone to bone
  3. 5. wavelike series of muscular contractions
  4. 8. walks on two legs
  5. 12. provides protection to vital organs
  6. 13. areas where bones meet
  7. 15. gathers info from the body, process info, & respond
  8. 16. includes the upper and lower limbs
  9. 17. walks on four legs
Down
  1. 1. attached to bone, striated, and voluntary
  2. 2. process of cartilage changing into bone
  3. 6. located in the digestive system,non-striated, & involuntary
  4. 7. bonds which make up the vertebral column and skull
  5. 9. connects muscle to muscle, also known as connective tissue
  6. 10. electrochemical reaction driven by sodium and potassium
  7. 11. only located in the heart, striated, and involuntary
  8. 14. attaches muscle to bone and its made of elastin