This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sho Stature, Subject name: Pediatrics
Which of the following is not a feature of constitutional growth delay? 
Select and explain. 
A. Normal height velocity, B. Normal bone age, C. Delayed Pubey, D. Final height normal
B: Normal bone age
Answer: B: Normal bone age 
Explanation: Distinction between constitutional delay in growth and familial sho stature Feature Constitutional growth delay Familial sho stature Height Sho Sho Height velocity Normal Normal Family history Delayed pubey Sho stature Bone age Less than chronological age Equal to the chronological age Pubey Delayed Normal Final height Normal Low but normal for target height