Index: the First Dorsal Interosseous, the First Palmar Interosseous, and the Index Lumbrical
Middle: the Second Dorsal Interosseous, the Third Dorsal Interosseous and the Middle Lumbrical
Ring: the Second Palmar Interosseous, the Fourth Dorsal Interosseous and the Ring Lumbrical
Small: the Third Palmar Interosseous, the Abductor Digiti Minimi, the Flexor Digiti Minimi and the Small Lumbrical