Final answer:
The ulna and radius have long shafts with processes called styloid processes. The correct term related to bone processes on long bones is 'Epiphyseal,' referring to areas where bone growth occurs.
Step-by-step explanation:
The ulna and radius both have long shafts that contain like processes called styloid processes. Option 3, Epiphyseal, is the answer to the question as it best represents the type of processes on the ends of long bones like the ulna and radius.
Epiphyseal processes relate to the regions of the bone where growth occurs, known as the epiphyseal plate or growth plate, which is found in long bones. These processes are distinct from the medullary cavity, which is filled with yellow marrow, and the periosteum, a membranous layer covering the bone.