A | B |
Middle Deltoid (arm abduction) & Biceps brachii (forearm flexion) | C5 |
Ext. Carpi Ulnaris/Radialis (wrist extension) | C6 |
Flexor Carpi Ulnaris/Radialis (wrist flexion) & Ext. Digitorum Longus (finger extension) | C7 |
Flexor Digitorum Superfic./Profundus (finger flexion) | C8 |
Palmar/Dorsal Interossei | C8/T1 |
Rectus Abdominus (trunk flexion) | T2-T12 |
Iliopsoas (hip flexion) | T12-L3 |
Tibialis Anterior (dorsiflexion with inversion) | L4 |
Ext. Hallicus Longus/Digitorum (big toe extension/heel walk) & Glut Med/Min (hip abduction) | L5 |
Peroneus Longus/Brevis (plantar flexion with eversion/toe walk) & Glut Max (hip extension) | S1 |
Anal Sphincter (levator ani and coccygeus) - anal wink | S2-S4 |