Musculoskeletal system

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Across
  1. 3. Muscle found only in the heart
  2. 5. Bones become weak and fragile
  3. 8. The muscle that bends your arm
  4. 9. Muscles that straighten your arm
  5. 11. a type of arthritis in which the immune system attacks the joints,
  6. 12. Tissue that connects muscle to bone
Down
  1. 1. A disease that makes joints stiff and painful
  2. 2. a type of arthritis where the cartilage that caps the bones in your joints
  3. 4. Muscles that move food through the digestive system
  4. 6. Muscles that you can control
  5. 7. Tissue that connects bone to bone
  6. 10. disease caused by lack of Vitamin D