- ANatomical Position: The posistion acquired when one stands erect with the feet facing forward, the upper limbs hanging at the sides with the palms facing forward with the thumbs to the outside.
- Callus: A mass of tissue that connects the ends of a broken bone.
- Hematoma: A localized mass of blood that is confined to an organ or some definable space.
- Osteoclast: A bone-forming cell.
- Osteoclast: A large multinucleated cell that breaks down bone.
- Osteocyte: A mature bone cell surrounded by bone matrix.