Anatomy

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Across
  1. 5. it can see you
  2. 6. I control your balance
  3. 7. my sibling is the ulna
  4. 8. the body's largest organ
Down
  1. 1. this bone knows a lot of jokes
  2. 2. the opposite of de-boned
  3. 3. I am the longest bone
  4. 4. circulates the blood