Question 10 The X-ray of the elbow shown below demonstrates the olecranon process at the upper end of the ulna. What are the usual ages of appearance and fusion of its ossification centre, respectively? A3–5 years and 10–12 years B12–14 years and 18–20 years C8–10 years and 16–17 years D5–7 years and 12–14 years ← PreviousReview Result