Muscular system

2. disease involves a shortage of ________________ receptors at neuromuscular junctions.
3. what system influence skeletal muscle strength and mass?
6. skeletal muscle size promotes increased
7. skeletal muscle activity maintains bone health and _____ ?
12. the muscles that decreases by about 50% by age 80
14. of the muscle can degenerate and atrophy.
16. what system that delivers oxygen and nutrients to muscles?
19. muscular dystrophy is the most common and serious form.
22. disease that can affect muscles during ___________ is myasthenia gravis.
24. development proceeds in a superior/inferior _________.
26. what system that muscular exercise increases?
27. can be a factor for diseased muscle fibers called dystrophin.
28. immune molecules that mark the receptors for destruction.
30. system's control of the skeletal muscles becomes more and more precise.

1. skeletal muscles is amazing __________ to infection throughout life.
4. muscle fibers not stimulated properly,they get progressively
5. what system that help skin helps dissipate?
8. appear to enlarge because of fat and connective tissue deposits.
9. muscular _________ proceeds in a proximal/distal direction.
10. what system that skeletal muscle forms the voluntary?
11. can perform the gross movements like waving "bye-bye".
13. progresses from the extremities upward,affecting the head and chest muscles.
15. what system that provides nutrient needed for muscle health?
17. is the types of movements for the baby.
18. the respiratory became _____ when respiratory muscles no longer function
20. muscles like __________ will atrophy,even with normal tone.
21. a group of inherited muscle-destroying disease that affect specific muscle groups.
23. the connective will increases while the muscle tissues ?
25. what system that stimulates and regulates muscle activity?
29. what system that protects muscles from disease?