Across
- 2. to bend a part of the body
- 4. heart related, involuntary muscle
- 7. Control center of the cell
- 8. Tissue that supports, protects, and connects body parts
- 9. strong muscle of the upper arm
- 12. group of similar cells working together
Down
- 1. tissue that allows movement
- 3. connect bone to bone
- 4. Protective barrier surrounding the cell
- 5. to make a muscle short and thicker
- 6. allow the body to move around
- 9. rigid structures that support the body
- 10. Jelly-like material inside the cell
- 11. connect muscle to bone