Muscular and Skeletal System

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Across
  1. 2. an involuntary muscle
  2. 6. moves without thinking about it
  3. 7. found at the end of bones to reduces friction
  4. 8. the only voluntary muscle
Down
  1. 1. muscles controlled by you consciously
  2. 3. made from connective tissue
  3. 4. protects your organs
  4. 5. muscle by the heart