The nerve supply to pronator muscle of distal radioulnar joint is :: (A) Median nerve, (B) Ulnar nerve, (C) Anterior interosseous nerve, (D) Posterior interosseous nerve
Answer is C. Pronator of proximal radioulnar joint - Pronator teres (median nerve).
Pronator of distal radioulnar joint - Pronator quadratus (anterior interosseous nerve).