Anatomy A patient presents with hypothenar muscle wasting and loss of sensation of medial one and a half digits. Which nerve is involved? A Ulnar nerve B Median nerve C Radial nerve D Musculocutaneous nerve 💡 Explanation A patient presents with hypothenar muscle wasting and loss of sensation of medial one and a half digits. Which nerve is involved? ✓ Correct Answer: A. Ulnar nerve