<prompt> Supination in flexed elbow is produced by -SupinatorBicepsCoracobrachialisBrachialis  <response>: Ans. is b i.e., Biceps MovementMuscles causing movementPronationPronator quadratus strong pronator, Pronator teres Rapid pronator.SupinationSupinator when elbow is extended. Biceps when elbow is flexed. 