Ch.14 - Lesson 2: Muscle System
Across
- 1. muscles attached to the bone that cause body movements
- 3. example of a flexor of the body
- 4. ________ muscles that act on a lining of the body's passageways and hollow internal organs
- 8. muscle that closes a joint
- 9. type of muscle that forms the wall of the heart.
- 12. example of extensor of the body
- 13. another example of flexor of the body
- 14. muscular ____________ is an inherited disorder in which skeletal muscle fibers are progressively destroyed.
Down
- 2. muscle that opens a joint
- 5. the inflammation of a tendon
- 6. appear after an injury that causes the blood vessels beneath the skin to rupture and leak
- 7. how many muscles in the human body?
- 10. an organ or tissue protrudes through an area of weak muscles.
- 11. another example of extensor of the body