Muscle atrophy means that the muscle has become weak and no longer is capable of preforming the task it is required for optimally.
never played the game, but "muscle the muscle" would mean roughing up the bouncers or something like that.
when one muscle is against and opposes another muscle
It means like when you pull a muscle ! :)
The muscle that you move intentionally
when your mom started doin it
There is no muscle that is routinely referred to in medicine or anatomy as the PK muscle and without context it is not easy to guess which you might mean. Perhaps you mean the PC muscle?For information about the pubococcygeus muscle (PC muscle) see the related questions section.
there´s no any "hypoglossal muscle"! do you mean HYOglossal muscle?
If you are asking what does someone mean when they say "I have muscle," it is slang for having a muscle "stick out" when you flex it.
Your heart is a muscle. It is also called the myocardium. The muscle cells in the heart muscle are called myocardiocytes.
Into The Muscle; Within The Muscle
Do you mean twitching? If so, No. Muscle doesn't jump.
Muscle