UNIT 1: SKELETON vocabulary

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Across
  1. 1. Animals with no backbone
  2. 3. The parts of the body that allow our bones to move
  3. 5. The parts inside our bodies
  4. 6. The bones of the head
  5. 7. A frame made of bone that supports our body
Down
  1. 2. An injection that prevents disease
  2. 4. The hard skin or shell on the outside of the body of some animals