| A | B |
|---|
| skeleton | all your bones in a frame |
| shoulder | joint, it connects to your arm and shoulder bone |
| elbow | joint, it connects two arm bones |
| knee | joint, it connects two big leg bones |
| joint | where two bones meet |
| vertebrae | the bones of the backbone or spine |
| shin | part of your leg bone, under the kneecap |
| jaw | bones of the mouth, also called the mandible |
| protect | to keep from harm or getting hurt |
| bones | the hard parts of the body that make up the skeleton |
| rib cage | bones that protect the lungs and heart |
| spine | backbone, has vertebrae |
| skull | the head bone, it protects the brain |
| hip | this bone is under your rib cage, and above your leg |
| ankle | joint, it connects the leg and foot bones |
| backbone | spine, has vertebrae |
| thigh | the biggest bone in the body, a leg bone |
| fingers | also known as phalanges |
| wrist | joint, this connects the hand bones and the arm bone |
| blood cells | your body makes these in the bones, or bone marrow |
