Across
- 5. Skeletal muscle cells stimulated by a single neuron.
- 7. This type of exercise occurs in the absence of oxygen.
- 8. The light band has a dark midline known as the _____.
- 10. Type of exercise that results in more coordination and stronger bones.
Down
- 1. The dark band has a light midline known as the _____.
- 2. Calcium ions trigger what to bind to actin?
- 3. Actin and myosin filaments are components of what band in a sarcomere?
- 4. This is where calcium is stored within muscle fiber.
- 6. An electrical current within a cell membrane.
- 9. What system activates muscle fibers?