<prompt> A 19-year-old boy fell from the motet- bike on his shoulder. The doctor diagnosed him a case of Erbs paralysis. The following signs and symptoms will be observed except-Loss of abduction at shoulder jointLoss of lateral rotationLoss of pronation at radioulnar jointLoss of flexion at elbow joint.  <response>: Movements lost in Erbs paralysis : -Abduction and lateral rotation of shoulder.Flexion and supination of the forearm.Biceps and supinator jerks are lostSensations are lost over a small area over the lower part of deltoid. 