Anatomy A patient is diagnosed to have anterior interosseous nerve syndrome. Which of the following muscle is not affected in this syndrome? A Flexor pollicis longus B Pronator quadratus C Lateral half of flexor digitorum profundus D Lateral half of flexor digitorum superficialis 💡 Explanation A patient is diagnosed to have anterior interosseous nerve syndrome. Which of the following muscle is not affected in this syndrome? ✓ Correct Answer: D. Lateral half of flexor digitorum superficialis