Across
- 2. many skeletal muscles are attached to the ends of bones that meet at the
- 4. filaments that are anchored to structures called Z lines.
- 6. __ muscle is tissue in the walls of internal organs such as the stomach.
- 8. the region between 2 Z lines
- 11. skeletal muscles are the only muscles you are conscious about.
- 12. __ system consists of all the muscles of the body
- 15. __ muscle is tissue that is attached to bone.
Down
- 1. muscles can only
- 3. Each muscle fiber contains hundreds of organelles called __
- 5. cardiac muscle and smooth muscle are muscles that are not under conscious control, or __
- 7. If you do not use your muscles, they will get ___ and weaker.
- 9. __ muscle is found only in the walls of the heart.
- 10. __ neurons- electrical messages to nerve cells
- 13. skeletal muscles are attached to the skeleton by tough connective tissues called
- 14. the signal goes through your __ system to your muscle