Question

how many muscles are needed to move a bone ?

Answer 1

$\huge \mathfrak {Answer:-}$

=> At least $\bold{two\:muscles}$ are needed to move a bone at a joint in one direction.

=> Because contraction of one muscle and relaxation of other muscle leads to the movement of the joint in one direction.

$\huge {Be\:Brainly}$❤️

Answer 2

600 muscles

They are connected to bones by tough, cord-like tissues called tendons, which allow the muscles to pull on bones. If you wiggle your fingers, you can see the tendons on the back of your hand move as they do their work. The human body has more than 600 muscles.