Terminal Nerves Of The Sacral And Lumbar Plexus

Front 1

Genitofemoral Nerve
1 Muscle
2 Test
3 Sensory

Back 1

1 Cremaster Muscle
2 Cremasteric Reflex
3 Skin below middle of inguinal ligament

Front 2

Lateral Femoral Cutaneous
1 Muscle
2 Test
3 Sensory

Back 2

1 N/A
2 N/A
3 Skin of lateral thigh

Front 3

Femoral Nerve
1 Muscle
2 Test
3 Sensory

Back 3

1 Anterior Thigh (esp quadriceps femoris)
2 knee extension
3 skin of anteromedial thigh and leg

Front 4

Obturator Nerve
1 Muscle
2 Test
3 Sensory

Back 4

1 Medial Thigh
2 Hip Adduction
3 Sensation to hip joint, lower medial thigh

Front 5

Superior Gluteal Nerve
1 Muscle
2 Test
3 Sensory

Back 5

1 Gluteus medius-minimus
2 Hip abduction, internal rotation
3 N/A

Front 6

Inferior Gluteal Nerve
1 Muscle
2 Test
3 Sensory

Back 6

1 Gluteus maximus
2 Power hip extension, external rotation

Front 7

Posterior Femoral Cutaneous Nerve
1 Muscle
2 Test
3 Sensory

Back 7

1 N/A
2 N/A
3 Skin of posterior thigh and upper leg

Front 8

Superficial Fibular (peroneal) nerve
1 Muscle
2 Test
3 Sensory

Back 8

1 Lateral Leg
2 Foot eversion
3 Skin of lower anterolateral leg, most of dorsum of foot

Front 9

Deep Fibular (Peroneal)
1 Muscle
2 Test
3 Sensory

Back 9

1 Anterior leg
2 ankle dorsiflexion, some foot inversion and MP joint extension
3 Skin of dorsum of web space between great and second toes

Front 10

Tibial Nerve
1 Muscle
2 Test
3 Sensory

Back 10

1
a) Posterior Thigh
b) Gastrocnemius-Soleus
c) Deep Posterior leg
d) Plantar Muscles

2
a) Hip extension knee flexion
b) Ankle Plantar flexion
c) Some foot inversion, toe flexion
d) MP joint flexion, ab/adduction of toes, IP joint extension
3
Skin of posterior leg and plantar foot