| Condyle | Large, smooth rounded articulating oval surface |
| Crest | Prominent border or ridge |
| Facet | Small, flat, shallow articulating surface |
| Groove or Sulcus | Narrow groove |
| Line | Less prominent border or ridge |
| Sinus | Cavity |
| Spinous process or spine | Pointed, slender process |
| Trochanter | Large, blunt projection |
Drag corresponding items onto each other to make them disappear.
Start Game