Motor nerves

Joint	Action	Segments	Major Muscle	Nerve	Reflex
Hip	Flexion	L1,L2	Iliopsoas	Femoral	ㅤ
ㅤ	Extension	L5,S1	Gluteus maximus	Sciatic	ㅤ
ㅤ	Adduction	L2,L3	Adductors	Obturator	ㅤ
ㅤ	Abduction	ㅤ	Gluteus medius/minimus	Superior gluteal	ㅤ
Knee	Extension	L3,L4	Quadriceps	Femoral	Knee jerk
ㅤ	Flexion	L5,S1	Hamstrings	Sciatic	ㅤ
Ankle	Dorsiflexion	L4,L5	Tibialis anterior	Deep peroneal	ㅤ
ㅤ	Plantarflexion	S1,S2	Gastrocnemius	Tibial	Achilles' tendon
ㅤ	Inversion	L4,L5	Tibialis posterior	Tibial	ㅤ
ㅤ	Eversion	L5,S1	Peroneus longus	Superficial peroneal	ㅤ
Toe	Flexion	S1,S2	FDL/FHL	Tibial	Plantar reflex
ㅤ	Extension	L5,S1	EHL	Deep peroneal	Abnormal plantar reflex
Scapula	Elevation	C3,4	Upper trapezius, Levator scapulae	Spinal acc. (XI), Dorsal scapular	ㅤ
Shoulder	Flexion	C5,6	Deltoid, Pectoral, Coracobrachialis	Axillary, Pectoral, Musculocut.	ㅤ
ㅤ	Extension	C5,6	Deltoid, Teres minor, Infraspinatus, Teres major, Lat. dorsi	Axillary, Suprascapular, Lower subscap., Thoracodorsal	ㅤ
ㅤ	Adduction	C5,6	Pectoral, Lat dorsi, Coracobrachialis	ㅤ	ㅤ
ㅤ	Abduction	C5,6	Deltoid, Supraspinatus	ㅤ	ㅤ
ㅤ	Internal rotation	C5,6	Subscapularis, Teres major, Lat dorsi, Anterior deltoid	ㅤ	ㅤ
ㅤ	External rotation	C5,6	Infraspinatus, Posterior deltoid, Teres minor	Suprascapular, Axillary	ㅤ
Elbow	Extension	C6,7	Triceps	Radial	Triceps
ㅤ	Flexion	C5,6	Biceps brachii, Brachialis, Brachioradialis	Musculocutaneous	Biceps, Brachioradialis
Wrist	Flexion	C6,7	FCR, PL, FCU	Median, Ulnar	ㅤ
ㅤ	Extension	C6,7	ECRL, ECRB, ECU	Radial, PIN	ㅤ
Finger	Flexion	C8,T1	FDS, FDP, FPL	Ulnar/median	ㅤ
ㅤ	Extension	C7,8	ED, EI, EPL	Posterior interosseous	ㅤ
ㅤ	Abduction	C8,T1	APB, dorsal interossei	Median/ulnar	ㅤ
ㅤ	Adduction	C8,T1	Palmar interossei	Ulnar	ㅤ

See: Brachial plexus, Femoral plexus and Sacral plexus

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