boo boo strain
the cardiac muscle
a knee injury
A brain injury
biceps is a kind of muscle, rib is a kind of bone.
If it is stretched, it has elastic energy.
A cube or a cuboid. A cuboid is just a stretched out cube - in the same way that a rectangle is a stretched out square.
Potential elastic energy
it is elastic potential energy
it is elastic potential energy
Voluntary Smooth Muscle
smooth muscle.
ear muscle