Across
- 3. functional unit of skeletal muscle tissue
- 5. plasma membrane of muscle fibers
- 6. skeletal muscle fibers working together as functional unit
- 8. allows the cardiac muscle cells to contract in a wave-like patter (2 words)
- 9. another name for a muscle cell (2 words)
- 10. muscle tissue under voluntary control
- 11. muscle tissue found in the walls of hollow organs
Down
- 1. specialized smooth reticulum of muscle fibers (2 words)
- 2. cell structure that anchors the ends of cardiac muscle fibers together
- 4. muscle tissue found only in the walls of the heart
- 7. cytoplasm of muscle fibers