Following an incised wound in the front of wrist, the subject is unable to oppose the tips of the little finger and the thumb. The nerve (s) involved is are-
High-Yield Explanation
Opponens digiti minimi and opponens pollicis are both involved, as otherwise either of them will be able to oppose the thumb with the little finger if the other is paralysed. So it is clear that both median nerve and ulnar nerve is involved.