contraction
The noun for muscle shortening is called contraction.
What happens to the bones when muscle shortening
Contraction is the medical term meaning the normal shortening or tightening of a muscle.
belly
Yes
It represents contracting or shortening of a muscle.
contraction
The "movable" end of a muscle is called the insertion. The "immobile" end is called the origin. Shortening, or contraction, of a muscle causes the origin and insertion to become closer to one another.
Isometric contraction
contract or "contraction" is when a muscle fiber lengthens or shortens
It is known as abbreviating the word.
muscle