Skeletal & Muscular Systems

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Across
  1. 3. Our ___ "tells" our muscles what to do.
  2. 5. The name of the body system that helps you move.
  3. 8. The name of the body system that include bones.
  4. 10. Muscles contain blood ___.
  5. 14. Some of our muscles are ___; they work on their own without us choosing to use them.
  6. 15. The ribs protect both our lungs and our ____.
  7. 16. What part of the bone produces blood cells?
Down
  1. 1. The connective tissue that keeps bones attached to each other is called a ___.
  2. 2. Most adults have two ___ and six bones in their bodies.
  3. 4. It is the ___ that bring "messages" from our brain to our muscles.
  4. 6. This bone protects our brain.
  5. 7. Some of our muscles are ___; they are the ones we control.
  6. 9. This is what connects a muscle to a bone.
  7. 11. The backbone protects our ___.
  8. 12. An elbow is an example of one of these.
  9. 13. Muscles even help pump ___ through our bodies.