Skeletal Muscle

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