Across
- 1. Plasma membrane of muscle cells has a special name
- 2. the boundary between sarcomeres
- 4. Protective cartilage layer at the ends of bones wears down
- 6. Fascicles are surrounded by this membrane
- 10. Most movable joint and majority of the joints are this type
- 11. Have no joint Cavity and are connected with fibrous connective tissu
- 13. Known as the heart muscle or myocardium
- 14. Collection of cells that are excitable
- 17. Pacemaker cells of our hearts
- 18. Joints connected entirely by cartilage
Down
- 1. Functional unit inside of a muscle fiber
- 3. Muscle cells and fibers are surrounded by this membrane
- 5. Each muscle cells/fiber has smaller fibers with it called:
- 7. Muscle Non-Striated, Involuntary, Found in walls of hollow organs, Single Nucleus, Long weak Contractions
- 8. Bone disease that occurs when the body loses too much bone/ makes too little bone or both
- 9. Muscle not under conscious control
- 12. Striated, multinucleated, attached to bones via a collection of collagen fibers known as tendons
- 15. Muscle under conscious control
- 16. Muscle disorder
- 19. where thick and thin filaments overlap