WEBVTT 00:00:00.000 --> 00:00:02.590 (English captions by Jade Cheng from the University of Michigan) 00:00:02.590 --> 00:00:06.420 Patients with compromise of the ulnar nerve will not be able to cross the second and third 00:00:06.420 --> 00:00:11.860 fingers, or hold a piece of paper between their first and second fingers against resistance, 00:00:11.860 --> 00:00:13.110 known as Frommet's sign.