Peterson, Ellsie (Period 3), Game 3

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Across
  1. 6. formed where bones can move about one another in many directions, but cannot rotate
  2. 7. a vertical plane running from front to back
  3. 9. a freely moveable joint in which a bone moves around a central axis
  4. 10. a horizontal plane dividing the body or any of its parts into upper and lower parts
Down
  1. 1. towards the back, or on the back
  2. 2. contains synovial fluid, secreted by the synovial membrane
  3. 3. when one bone has a rounded end that fits into a concave cavity of another bone
  4. 4. allows only extension and flexion due to its anatomy
  5. 5. joint that lack a synovial cavity, held closely together by a fibrous connective tissue
  6. 8. away from the surface or further into the body