Supination in flexed elbow is produced by -: (A) Supinator, (B) Biceps, (C) Coracobrachialis, (D) Brachialis
Answer is B. 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).