Human Body Investigation 3- muscles

There are over __________ muscles that play a part in moving the human body.

Muscles pull on bones when they contract, causing ___________

Strong ropelike tissues that connect muscles to bones are called______________

What happpens when a ligament is stretched beyond its limit?

Tissue that connects bone to bone_________

If a muscle is tired, it will sometimes contract and stay contracted.This is called a___

Nothing moves unless a _______________ is working.

When a muscle becomes smaller it ____________