Skeletal System

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Across
  1. 2. Tough, flexible tissue that holds the joints and bones together. It also keeps them from moving too far from each other.
  2. 6. bone The outer layer of the bone. Gives the bone strength, it is dense and heavy.
  3. 7. fluid A lubricant surrounding the bones so they can slide over each other.
  4. 8. The tissue that attaches bone and muscle. It also holds the muscle in position.
  5. 9. It supports the organs and skin, so that we do not collapse. It also protects the organs.
Down
  1. 1. bone The inner layer of the bone. Parts of it is filled with bone marrow which red blood cells make up.
  2. 3. Tissues that contract and stretch. They pull on bones they are attached to, causing them to move.
  3. 4. Smooth material on the ends of bones, allowing them to slide over each other.
  4. 5. Is where two bones meet. They allow different types of movement.