This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Peripheral Nerve Injuries, Subject name: Orthopaedics
Which structure is usually first repaired in hand injury? 
Select and explain. 
A. Bone, B. Tendon, C. Nerve, D. Artery
A: Bone
Answer: A: Bone 
Explanation: Ans. is 'a' i.e., Bone * The usually order of repair of tissues in hand surgery is - bone, tendon muscle units, arteries, nerves and finally veins.* Note Reimplantation of the amputated digit: order of repair -# Locate and tag vessels and nerves# Repair arteries# Debride# Repair nerves# Shorten and fix bone# Repair Veins# Repair Extensor tendon# Skin coverage# Repair flexor tendon