Across
- 2. around
- 4. half
- 6. weakness
- 9. difficult; painful
- 11. to stick out (protrude); a hernia
- 12. to stretch
- 13. smooth
- 14. movement
- 16. half
- 18. channel; tube
- 20. root
- 21. away (from the body)
Down
- 1. beside
- 3. sensation
- 5. loosening, destruction
- 6. bursting (of tissues), rupture
- 7. X-ray
- 8. sole of the foot (the bottom)
- 10. paralysis (paralyzed)
- 11. growth and development
- 15. weakness
- 16. sound waves
- 17. pain
- 19. connective tissue that holds muscle to skin