Question

help in the movement of body contract and relaxation

Answer 1

Movement is made possible because of the way that bones, muscles, tendons and ligaments work together. Bones are rigid tissues that cansupport weight without bending. Muscle is tissue that can contract and relax to cause movement. Tendons are strong, fibrous, flexible connective tissue that joins muscles to bone.

Answer 2

i think so contractile protein is the answer