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week 3 human body
| Term | Definition |
|---|---|
| skeletal system | the network of solid materials that give an organism's body its structure |
| bones | organs that make up a skeleton |
| bone marrow | spongy material inside long bones that produces blood cells |
| cranium | skull |
| scapula | shoulder blade |
| sternum | breastbone |
| humerus | upper arm |
| femur | thigh bone |
| patella | kneecap |
| tibia | shin bone |
| fibula | clavicle |
| ulna and radius | lower arm bones |