Orthopaedics A 25-year-old man complaints of low backache, decreased lumbar movements, morning stiffness which clinical examination will fuher help: A Head circumference B Chest expansion C Hyperextension of joints D Plantar arch 💡 Explanation A 25-year-old man complaints of low backache, decreased lumbar movements, morning stiffness which clinical examination will fuher help: ✓ Correct Answer: B. Chest expansion