| A | B |
|---|
| Bone in Upper Leg | Femur |
| Muscle front of upper arm | Bicep |
| Protects heart and lungs | Ribs |
| Protects Brain | Cranium |
| Attaches muscle to bone | Tendon |
| Attaches bone to bone | Ligament |
| Bend at the knee | Flexion |
| Straighten the arm | Extension |
| Fluid in joint | Synovial |
| The bodies pump | Heart |
| Oxygen carrier | Red blood cell |
| Transport system in the body | Circulatory System |
| Function of long bone | Movement |
| Function of Flat bone | Protection |
| Number of chambers in heart | Four |
| Muscles can only do this | Pull |
| Pair of muscles called this | Antagonist |
| Place in lungs where Oxygen and Carbon dioxide is exchanged | Alveoli |
| Muscles and joints act as this | Levers |
| Arteries do this | Carry blood away from the heart |
