MUSCLE TISSUE XIA
Across
- 8. Disrupted intercalated discs cause unsynchronised heartbeats, resulting in ____.
- 9. Smooth muscle controls blood flow by ____ to change blood vessel size. (Two actions with “OR” between them.)
- 10. The protein that forms thick muscle filaments is ____.
Down
- 1. Striated, branched cells with 1–2 nuclei and intercalated discs indicate ____ muscle tissue.
- 2. Smooth muscle cells are ____ shaped.
- 3. The pattern caused by organised sarcomeres in skeletal muscle is called ____.
- 4. The long, thread-like structures inside a muscle fiber responsible for contraction are called ____.
- 5. The nucleus of a cardiac muscle cell is located ____.
- 6. The specialised junction synchronising cardiac contractions is an intercalated ____.
- 7. The structure that connects skeletal muscle to bone is a ____.