front 1 Thenar | back 1 Anterior hand, thumb side |
front 2 Flexor Pollicis Brevis - Origin | back 2 Anterior radial shaft |
front 3 Flexor Pollicis Brevis - Insertion | back 3 Proximal phalanx of the thumb |
front 4 Flexor Pollicis Brevis - Action | back 4 Flexion of the thumb |
front 5 Flexor Pollicis Brevis - Innervation | back 5 Medial nerve |
front 6 Hypothenar | back 6 Anterior hand, pinky side |
front 7 Abductor Digiti Minimi - Origin | back 7 Pisiform |
front 8 Abductor Digiti Minimi - Insertion | back 8 Proximal phalanx of the 5th finger |
front 9 Abductor Digiti Minimi - Action | back 9 Abduction of the 5th finger |
front 10 Abductor Digiti Minimi - Innervation | back 10 Ulnar nerve |
front 11 Opponens Digiti Minimi - Origin | back 11 Hook of the hamate |
front 12 Opponens Digiti Minimi - Insertion | back 12 Metacarpal V |
front 13 Opponens Digiti Minimi - Action | back 13 Opposition of the 5th finger |
front 14 Opponens Digiti Minimi - Innervation | back 14 Ulnar nerve |
front 15 Lumbricals (4) - Origin | back 15 Flexor digitorum profundus tendon |
front 16 Lumbricals (4) - Insertion | back 16 Posterior proximal phalanges of fingers 2-5 |
front 17 Lumbricals (4) - Action | back 17 Flexion of the fingers |
front 18 Lumbricals (4) - Innervation | back 18 Median nerve |
front 19 Dorsal Interossei (4) - Origin | back 19 Posterior metacarpals |
front 20 Dorsal Interossei (4) - Insertion | back 20 Proximal phalanges |
front 21 Dorsal Interossei (4) - Action | back 21 Abduction of the fingers |
front 22 Dorsal Interossei (4) - Innervation | back 22 Ulnar nerve |
front 23 Palmar Interossei (3) - Origin | back 23 Anterior metacarpals (II, IV, & V) |
front 24 Palmar Interossei (3) - Insertion | back 24 Anterior proximal phalanges |
front 25 Palmar Interossei (3) - Action | back 25 Adduction of the fingers |
front 26 Palmar Interossei (3) - Innervation | back 26 Ulnar nerve |