Across
- 3. calculated as work/time
- 4. contains only actin
- 8. this muscle fiber type has moderate efficiency
- 9. age related muscle loss
- 11. also called type 1 fiber
- 12. surrounds individual muscle fibers or cells
Down
- 1. shifts to expose binding sites on actin
- 2. storage site of calcium
- 5. individual bundles of muscle fibers
- 6. this muscle fiber type is best suited for anaerobic metabolism
- 7. also called speed of contraction
- 8. this muscle fiber type has high number of mitochondria
- 10. thin filament