Body system

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Across
  1. 3. thigh bone
  2. 4. nerve in hand
  3. 6. protects your lungs
  4. 10. vein in your foot
  5. 12. vein connected to your heart
  6. 14. the muscle that is in your mouth
  7. 15. hip bone
  8. 16. head
  9. 17. runs all the way down your back
  10. 20. vein in your shoulder
Down
  1. 1. below the lungs
  2. 2. vein in you thigh
  3. 5. lung on the right
  4. 7. throat
  5. 8. controls your whole body
  6. 9. lung on the left
  7. 11. the muscle you use to go on your toes
  8. 13. the muscle you use to do sit ups
  9. 18. nerve in back of knee
  10. 19. the muscle you use to bend your legs