This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nerve Injuries - 1, Subject name: Orthopaedics
Tendon used for repair of flexor tendon injury in hand requiring reconstruction from forearm to fingeip is: 
Select and explain. 
A. Palmaris, B. Plantaris, C. Extensor digitorum communis, D. Extensor digiti minimi
B: Plantaris
Answer: B: Plantaris 
Explanation: Tendons used for reconstruction Palmaris longus--Hand to fingeip Plantaris--Forearm to fingeip (plantaris is longest tendon in the body)