puzzle on skeletal and muscular system

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Across
  1. 3. muscles which work tirelessly throughout our life
  2. 4. muscle present in the front of the upper arm
  3. 7. muscles not under our control
  4. 9. longest bone in our body
  5. 10. neck joint
Down
  1. 1. ankle joint
  2. 2. the small bones which make up the vertebral column
  3. 5. knee cap
  4. 6. elbow joint
  5. 8. muscles under our control