A muscle contraction happens when too much force or stress is forced upon a muscle cavity. Dr. Whitmore PHD
A painful muscle contraction is a cramp.
yes and no pandas do have mucle and fat
a boy named mucle head is a weird one.
fgdh
Muscle.
it is called the tendons.
mucle in the skeletal system is cammed skeletal mucle which can only be in the skeleton
GLUTEOUS MAXIMUS
You mean Heart? And yes.
ice
A long mucle
There are several, collectively called the flexors and extensors.