<prompt> Sunderland classification is used for -Nerve injuryMuscle injuryTendon injuryLigament injury  <response>: Ans. is a i.e., Nerve injuryo Sunderland is an extension of the seddon classification and includes 5 types of nerve injuries.Type-1Conduction block neuropraxiaType -2Axonal injury AxonotmesisType-3Type-2 plus endoneurium injuryType -4Type-3 plus perineurium injuryType -5Type-4 plus epineurium injury Neurotmesis 