| A | B |
|---|
| movement you control consciously | voluntary |
| movement that you don't have to control | involuntary |
| soft tissue in the center of bones that makes RBC | marrow |
| tissue that connects bone to bone | ligament |
| tissue that connects bone to muscle | tendon |
| cushion between bones (also found in ear / nose) | cartilage |
| place where 2 bones come together | joint |
| tough covering on the outside of bones | periostium |
| energy required to contract muscle is in the form of | glycogen |
| muscle that is involuntary and is found in the heart | cardiac |
| muscle that is voluntary and is found in the arms and legs | skeletal |
| muscle that is involuntary, and moves blood and food through the body | smooth |
| example of ball and socket joint | shoulder, hip |
| example of gliding joint | wrist, ankles |
| example of hinge joint | knee, elbow |
| example of immovable joint | cranium (skull) |
| example of pivot joint | elbow |
| functions of skeletal system | support / give shape to body, protects organs, makes RBC, stores minerals |
| When a muscle CONTRACTS, it gets ______. | shorter |
| When a muscle RELAXES, it gets _____. | longer |
| functions of muscular system | heartbeat (cardiac muscle), move food, push blood through veins |
