| A | B |
| muscle tissue | type of tissue that can contract (shorten) |
| dislocation | when a bones comes out of its joint |
| skeletal muscles | this muscle gets tired during exercise |
| how muscles work together | one contracts, the other one goes back to normal length |
| bones are made of? | calcium and phosphorus |
| cranium | protects the brain |
| cartilage | hard bone replaces this in an infant's skeleton |
| tendon | connective tissue that attaches muscle to bone |
| ligament | connective tissue holding bones together in movable joints |
| pivot joint | joint in the neck |
| hinge joint | joint in elbow and knee |
| ball and socket joint | joint in hips and shoulders |
| cardiac muscle | muscle found in the heart, involuntary |
| skeletal muscle | muscle tissue with bands (striated), voluntary |
| smooth muscle | rounded oval shapes in muscles, involuntary |
| smooth muscle found where? | stomach |