General questions

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Across
  1. 3. Longest bone in the body
  2. 7. One side of the health triangle
  3. 8. Nutrient to build and repair muscle after exercise
  4. 9. Played with a bat and ball, 90 ft. baselines
  5. 12. Addictive substance in cigarettes
  6. 13. Can help increase blood flow 20%
  7. 14. ______ system fights disease in the body
Down
  1. 1. How hard a workout is
  2. 2. Bone that runs from base of brain down the back
  3. 4. Growth and development
  4. 5. Thinking in a positive manner
  5. 6. Disease of the liver
  6. 7. Sang song "Purple Rain"
  7. 10. Organ responsible for getting oxygen throughout the body
  8. 11. 1 of the 3 C's in first aid