The heart muscles are specialized muscles. The fibers are a structural syncitium, meaning they behave as one. There are gap junctions between them allowing them to propagateaction potentials with ease. These muscles also have automaticity, a property that enable them to generate impulses on their own. In addition, they conduct action potentials very well.
Leg muscles and other skeletal muscles lack automaticity and the electrical properties are different. Hence, it is not possible to construct a 'beating' heart with them. However, they (leg muscles) may be instructed to go back in time: to form 'stem cells'. These stem cells may then be groomed to grow into cardiac myocytes, by the proper expression of respective genes.
The bones and muscles of the leg work together when the leg moves. The bones give the leg its structure, while the muscles hang onto the bones and allow the leg to actually move. The muscles make their movements via contractions and expansions.
Leg muscles are deep to the skin of your leg. The skin is superficial to the muscles.
the muscles that extends the lower leg are vastus lateralis, vastus medialis and vastus intermedius. These muscles collectively make up the quadriceps..
if you want muscles in your legs than you need to be running, and doing leg lifts.
Their strong legs/leg muscles
you use your leg muscles alot and your arm muscles. you use your leg muscles alot and your arm muscles.
The best workouts for leg muscles are stair steps, aerobic exercise, and leg lifts as they efficiently build the leg and calf muscles.
why do my leg muscles tighten and in pain when I'm walking
The Sartorius and Gracilis are two upper leg "strap" muscles.
Leg muscles tend to be longer and less dense or compact than abdominal muscles. Leg muscles are also, of course, found on your legs. Abdominal muscles are shorter and more compact than leg muscles and are found on your torso, below the breasts down to the groin.
Could be a muscle spasm. Low magnesium levels can make muscles spasm.
Exercise and strengthen leg muscles and cardiovascular system.