Across
- 3. voluntarily controlled
- 5. energy source for our muscles
- 6. stationary or non-movable bone
- 7. space between two neurons
- 8. recoil/bounce back to original shape
- 9. connective tissues that attach our muscles to bones
Down
- 1. actin and myosin work together to form
- 2. decline in ability of muscles to generate force
- 4. covers a fascicle