A connective tissue that is more flexible than bone and that protects the ends of bones and keeps them from rubbing together.

involuntary muscle found in internal organs

muscles only found in the heart

A muscle that is attached to the bones of the skeleton and provides the force that moves the bones.

muscle that can be consciously controlled

muscle you cannot consciously control

connects muscle to bone

enables movement of the body and internal organs

examples of involuntary muscles are...

the outer covering of a bone

bone beneath the periosteum where calcium is stored which hardens bone

bone found beneath the compact bone that has lots of little air pockets which makes the bones lighter

fills bone cavities and the spaces in spongy bone

yellow marrow is made of

red marrow is made of

a disease in which bones become breakable and thin