| A | B |
| bone | The structure that makes up the body's skeleton. |
| ligament | The connective tissue that holds bones together. |
| tendon | A tough, rubbery tissue that helps to connect muscles to bone. |
| cartilage | Dense, fibrous, flexible, connective tissue. |
| marrow | Soft material found within bone. |
| joint | The place where two bones meet. |
| skeletal muscle | Muscle tissue that is attached to bone and moves the skeleton. |
| femur | the longest bone in the body. |
| voluntary | Skeletal muscles are also known as __________ muscles. |
| protection and solid framework | Two functions of the skeletal system. |