Exam 1 Nerve Components

Front 1

Subcostal

Back 1

Ventral Ramus T12

Front 2

Femoral Branch of the Genitofemoral Nerve

Back 2

Ventral divisions of ventral rami of L1, L2

Front 3

Ilioinguinal Nerve

Back 3

ventral division of ventral ramus L1

Front 4

Lateral Femoral Cutaneous Nerve

Back 4

Dorsal Division of ventral rami L2, L3

Front 5

Intermediate Femoral Cutaneous Nerve

Back 5

dorsal divisions of ventral rami L2, L3

Front 6

Medial Femoral Cutaneous Nerve

Back 6

dorsal divisions of ventral rami L2, L3

Front 7

Obturator nerve

Back 7

ventral division of ventral rami L2, L3, L4

Front 8

Lateral Cutaneous Nerve of the Calf
or
Lateral Sural (cutaneous) Nerve

Back 8

dorsal divisions of ventral rami L5, S1, S2

Front 9

Saphenous Nerve

Back 9

dorsal divisions of ventral rami L3, L4

Front 10

Superficial Fibular Nerve
or
Superficial Peroneal Nerve

Back 10

dorsal ventral rami L4, L5, S1

Front 11

Deep Fibular Nerve
or
Deep Peroneal Nerve

Back 11

dorsal divisions of ventral rami L5, S1, S2

Front 12

Medial Calcaneal Nerve

Back 12

ventral divisions ventral rami S1, S2

Front 13

Sural Nerve

Back 13

dorsal divisions and ventral divisions of ventral rami S1, S2

Front 14

Iliohypogastric Nerve

Back 14

ventral divisions of ventral rami L1

Front 15

Superior Cluneal Nerve

Back 15

dorsal rami of L1, L2, L3

Front 16

Middle Cluneal Nerve

Back 16

dorsal rami S1, S2, S3

Front 17

Posterior Femoral Cutaneous Nerve

Back 17

dorsal divisions ventral rami S1, S2
ventral divisions ventral rami S2, S3

Front 18

Inferior Cluneal Nerves

Back 18

dorsal division ventral rami S1, S2
ventral rami ventral divisions S2, S3

Front 19

Perforating Cutaneous Nerve

Back 19

dorsal divisions of ventral rami

Front 20

Lateral Calcaneal Nerves

Back 20

dorsal divisions ventral rami S1, S2

Front 21

Medial Plantar Nerve

Back 21

ventral divisions of ventral rami L4, L5

Front 22

Lateral Plantar Nerve

Back 22

ventral division of ventral rami S1, S2

Front 23

Superficial Fibular Nerve
or
Superficial Peroneal Nerve

Back 23

dorsal divisions ventral rami L4, L5, S1

Front 24

Lateral Dorsal Cutaneous Nerve

Back 24

dorsal divisions ventral rami S1, S2

Front 25

Deep Fibular Nerve
or
Deep Peroneal Nerve

Back 25

dorsal divisions of ventral rami L5, S1, S2

Front 26

Saphenous Nerve

Back 26

dorsal divisions ventral rami L3, L4

Front 27

Medial Plantar Nerve

Back 27

ventral division ventral rami L4, L5

Front 28

Lateral Plantar Nerve

Back 28

ventral divisions ventral rami S1, S2

Front 29

Saphenous Nerve

Back 29

dorsal divisions ventral rami L3, L4

Front 30

Sural Nerve

Back 30

dorsal divisions and ventral divisions of ventral rami S1, S2

Front 31

Hip joint flexion, adduction, medial rotation

Back 31

L1, L2, L3, L4

Front 32

Hip joint extension, abduction, lateral rotation

Back 32

L4, L5, S1

Front 33

Knee joint extension

Back 33

L2, L3, L4

Front 34

Knee joint flexion

Back 34

L5, S1

Front 35

Ankle joint dorsiflexion

Back 35

L4, L5

Front 36

Ankle joint plantar flexion

Back 36

S1, S2

Front 37

Subtalar Joint inversion

Back 37

L4, L5

Front 38

Subtalar joint eversion

Back 38

L5, S1

Front 39

Metatarsophalangeal joint dorsiflexion

Back 39

L5, S1

Front 40

Metatarsophalangeal joint plantar flexion

Back 40

S1, S2

Front 41

Patellar reflex

Back 41

L2, L3, L4

Front 42

Achilles reflex

Back 42

S1, S2

Front 43

Subcostal Nerve

Back 43

ventral rami T12

Front 44

Iliohypogastric Nerve

Back 44

ventral division ventral rami L1

Front 45

Ilioinguinal Nerve

Back 45

ventral division ventral rami L1

Front 46

Gentiofemoral Nerve

Back 46

ventral divisions ventral rami L1, L2

Front 47

Lateral Femoral Cutaneous Nerve

Back 47

dorsal division ventral rami L2, L3

Front 48

Nerve to Psoas Major Muscle

Back 48

dorsal division of ventral rami L2, L3, L4

Front 49

Nerve to Iliacus Muscle

Back 49

dorsal divisions of ventral rami L2, L3, L4

Front 50

Femoral Nerve

Back 50

dorsal division ventral rami L2, L3, L4

Front 51

Intermediate Femoral Cutaneous Nerves

Back 51

dorsal division ventral rami L2, L3

Front 52

Medial Femoral Cutaneous Nerves

Back 52

dorsal division ventral rami L2, L3

Front 53

Accessory Obturator Nerve

Back 53

ventral divisions ventral rami L2, L3, L4

Front 54

Superior Gluteal Nerve

Back 54

dorsal division ventral rami L4, L5, S1

Front 55

Inferior Cluneal Nerve

Back 55

dorsal divisions of ventral rami L5, S1, S2

Front 56

Nerve to Piriformis Muscle

Back 56

dorsal division ventral rami S2

Front 57

Sciatic Nerve

Back 57

dorsal divisions ventral rami L4, L5, S1
ventral divisions ventral rami L4, L5, S1, S2, S3

Front 58

Common Fibular Nerve
or
Common Peroneal Nerve

Back 58

dorsal divisions of ventral rami L4, L5, S1, S2

Front 59

Superficial Fibular Nerve
or
Superficial Peroneal Nerve

Back 59

dorsal divisions of ventral rami L4, L5, S1

Front 60

Deep Fibular Nerve
or
Deep Peroneal Nerve

Back 60

dorsal division ventral rami L5, S1, S2

Front 61

Lateral Cutaneous Nerve of the Calf

Back 61

dorsal divisions of ventral rami L5, S1, S2

Front 62

Sural Communicating Nerve

Back 62

dorsal divisions of ventral rami S1, S2

Front 63

Tibial Nerve

Back 63

ventral division of L4, L5, S1, S2, S3

Front 64

Sural Nerve

Back 64

ventral divisions of ventral rami S1, S2

Front 65

Lateral Calcaneal Nerve

Back 65

dorsal and ventral divisions of ventral rami S1, S2

Front 66

Medial Calcaneal Nerve

Back 66

ventral divisions of ventral rami S1, S2

Front 67

Posterior Femoral Cutaneous Nerve

Back 67

dorsal divisions of ventral rami S1, S2
ventral division of ventral rami S2, S3

Front 68

Inferior Cluneal Nerves

Back 68

dorsal division of ventral rami S1, S2
ventral divisions of ventral rami S2, S3

Front 69

Perforating Cutaneous Nerve

Back 69

dorsal division ventral rami S2, S3

Front 70

Pudendal Nerve

Back 70

ventral division of ventral rami S2, S3, S4

Front 71

Nerve to the Obturator Internus and Superior Muscles

Back 71

ventral division of ventral rami L5, S1, S2

Front 72

Nerve to Quadratus Femoris Muscle and Inferior Gemellus Muscles

Back 72

ventral division of ventral rami L4, L5, S1

Front 73

Pelvic Splanchnic Nerves

Back 73

ventral rami S2, S3, S4