Skeletal System

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Across
  1. 5. Fills bone cavities and the spaces in spongy bone.
  2. 8. A type of tissue that holds the bones together at the joints.
  3. 10. A smooth, firm and flexible tissue that is found on the ends of bones.
  4. 11. Beneath the periosteum where Calcium and Phosphorous minerals are stored which hardens the bone.
  5. 12. Complex organs made of different kinds of tissue.
  6. 13. Bones pivot or rotate around a central point.
Down
  1. 1. Found beneath the compact bone in long bones.
  2. 2. A joint that allows little to no movement.
  3. 3. A hard outer membrane that covers the outside of the bone.
  4. 4. The bone is in a socket so it can rotate in a circle.
  5. 6. Bones that glide over each other.
  6. 7. Bones hinge at a central point, sort of like the hinge of a door.
  7. 9. A system that works together with the muscular system to create movement.