Yes.
Smooth muscle tissues can relax and contract. Additionally, cardiac muscle tissues also have the ability to relax and contract. Skeletal muscle tissues are another type that can relax and contract voluntarily.
i don't no what is the answer?
The organ system composed of tissue that can contract and relax is muscle tissue.
Muscle fatigue can be overcome in various ways. The best way is through massage therapy which will relax the muscle and ensure that there is sufficient blood supply to the muscle.
The heart.
relax
Achalasia
cardiac
Such a painful muscle contraction is commonly known as cramp.
Spasm
Relax
Tetany