Functions of the Skeletal system

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Across
  1. 3. Muscle is connected to bone by
  2. 4. _______ protects the spinal cord
  3. 7. the place where a nerve joins a muscle is
  4. 9. the skull, rib-cage and vertebral column are part of the _____ skeleton
Down
  1. 1. what is found in the marrow of certain bones.
  2. 2. A word for blood cell formation
  3. 5. where is the body-s calcium stored
  4. 6. Stores minerals such as _______ and phosphorous
  5. 7. what is the body’s most complex bony structure
  6. 8. ________ is not the part of the bones of arm?