Homo sapiens hypothenar muscle flexor digiti minimi brevis of hand The flexor digiti minimi brevis is a muscle in the hand that flexes the little finger. It lies in the same plane as the abductor digiti minimi, on its radial side. flexor digiti minimi brevis muscle of hand flexor brevis minimi digiti muscle (hand) FMA:37383 flexor digiti quinti brevis muscle (hand) SCTID:181653002 Wikipedia:Flexor_digiti_minimi_brevis_(hand) flexor digiti minimi brevis muscle musculus flexor digiti minimi brevis (manus) UBERON:0036174