Across
- 3. shrinkage
- 5. connectors
- 7. stored energy
- 8. triceps located here
- 11. Six-pack
- 12. to get bigger and bigger
- 14. gastrocnemius
- 16. result of muscle contraction
- 19. muscle fiber fuel
- 20. muscles attached to bones
- 21. endurance fibers
- 22. during contraction, muscle fibers do this
Down
- 1. bicep's partner
- 2. heart tissue
- 4. fatigue quickly
- 6. side muscles
- 9. movement energy
- 10. which muscle bends the arm?
- 12. leg muscle
- 13. function of the muscular system
- 15. big tendon
- 17. a function of muscles
- 18. these fibers initiate all movement