Muscular system

3. Maintain posture and body position is a function of
6. It is striated and voluntary
7. Calcium binds to
9. Cardiac muscle tissue can be found in the
11. The sarcoplasmic reticulum controls the level of in the sacroplasm
13. It is striated and involuntary
15. Muscled used to control flow of all substances within lumen are classified as
16. Muscle contraction that tension vises, length of muscle remains constant is
17. The main constituent of the thick filaments is
20. The other membrane system that surrounds each myofibril is the
21. The bundle of collagen fibers at the end of a skeletal muscle that attaches the muscle to bone is called a
23. Action potentials are conducted into a skeletal muscle fiber by
25. Smooth muscle tissue lines hollow
26. The muscles that work to close a joint
27. Skeletal muscle tissue is attached to

1. ATP also known as
2. The portion in contact with the transverse tubule forms an enlarged called the
4. It is non striated and involuntary
5. Nerves and blood vessels that service the muscle fibers are located in the connective tissues of the
8. The space between the neuron and the muscle is the
10. Muscles that extand or straighten a body part
12. Muscle fibers or simply as fibers and a mature cells are known as
14. The sarcolemma of muscle
18. Thin filaments at either end of the sarcomere are attached to the
19. The unit between two dark bands is known as a
22. Muscle contraction that produces movement of a joint is
24. Thin filaments contain different proteins