literally some
Over 600 muscles and 206 bones
Not much, but if you take away too many you could die.
Many chemicals are needed for proper functioning of muscles but mainly Mg (magnesium) and Ca (calcium) control the muscles contraction. Chlorine (Cl) also helps muscles to flex and relax normally.
voluntary muscles can normally be controlled at will
They relax normally.
A myopathy is a neuromuscular disease in which the muscles do not function normally. Fiber one muscles are the slow twitch muscles used in aerobics. However, there are many types of myopathy and you have not really named one but rather a general category.
Possibly, I have seen many people with very LARGE mountain like muscles on their arms....so possibly.
For many people it's the talking muscles. For runners it's the leg muscles. For barmaids it's the biceps/triceps.
The deadlift is an exercise which targets the entire body and is beneficial for building the posterior muscles such as the glutes, lower back and hamstrings. These muscles are normally weak muscles in a lot of people which makes them more susceptible to injury. See the related link for further information.
Woman and children.
13 or 14 normally.
0-4 normally but some people have more.