You have ______ all over your body, which connect(s) muscles to bones.

______ cushions bones at joints.

_____, which is found in milk, helps make your bones strong.

The joints in all of your fingers are _____ joints.

Your muscle make up about ______ percent of your body weight.

Sharks "skeletons" are made from _____ .

Your backbone is made of ____ bone(s).

Bones are made up of the periosteum, the compact bone, and the cancellous or _____ bone.

It takes _____ muscles to frown.

By cracking your knuckles, you are pulling your _____ apart at joints.

Fixed joints in the body _____.

According to the video, a sparrows neck has more bones than the neck of a _____.

How many bones do humans have at birth?

It takes _____ muscles to smile.

______ holds bones together.

How many bones are in the ear?

Substance(s) that act like oil to make our joints move smoothly:

(select all that apply)