| A | B |
|---|
| skeletal system | Support system for your body composed of bones |
| skull | Bone protection for the brain |
| lipids | Long term storage for energy and also used structurally, also known as fats |
| minerals | small elements and compounds needed by the body on minuscule amounts |
| calcium | Mineral for bone strength and blood. |
| osteoporosis | Disease where bones are weakened due to a lack of calcium. |
| vitamin D | Nutrient needed by the body made by the body via sunlight. |
| rickets | Disorder due to lack of vitamin D where bones become soft allowing legs to become bowed. |
| malnutrition | When a person doesn't get enough of the right kinds of nutrients. |
| periosteum | Living outer portion of the outside of a bone where the tendons attach. |
| remodeling | Bone activity of building up and tearing down of the bone. |
| compact bone | durable, calcium, collagen filled portion of bone that endures for a long time. |
| spongy bone | Sponge like portion of bone that adds resiliency to the bone. |
| bone marrow | thick fluid portion in the center of a bone. |
| red bone marrow | Bone marrow where blood is formed |
| yellow bone marrow | bone marrow where lipids are stored. |
| osteoblasts | bone cells which build up bone. |
| cartilage | Nonvascular substance that is resilient and shock absorbing. |
| callus | Formation over a break which is part of bond healing for a broken bone |
