Step 2: Define each term provided in the options:
- Tuberosity: A large rounded projection, often roughened, typically serving as an attachment site for muscles or ligaments.
- Ramus: An armlike bar of bone, which is the correct answer in this case.
- Trochanter: A very large, blunt, irregularly shaped process found only on the femur.
- Process: A general term for any bony prominence.