0:00:00.000,0:00:02.590 (English captions by Jade Cheng from the University of Michigan) 0:00:02.590,0:00:06.420 Patients with compromise of the ulnar nerve[br]will not be able to cross the second and third 0:00:06.420,0:00:11.860 fingers, or hold a piece of paper between[br]their first and second fingers against resistance, 0:00:11.860,0:00:13.110 known as Frommet's sign.