Across
- 2. shorten mechanism of action
- 5. muscle that’s voluntary
- 7. contractile unit of myofibrils
- 9. can attach to bones & tendons
- 10. working together to create the same movement
- 11. structures that contain actin & myosin
- 12. packed with myofibrils
Down
- 1. each sarcomere shortens a little
- 3. lengthen mechanism of action
- 4. attachment points for sarcomeres
- 6. muscles that oppose each other
- 8. forms of thin filament
- 9. participate in activity that requires movement
- 12. bundles of muscle fibers