PNS Exam III Pictures

Dorsal scapular nerve (C5)

Identify 1

Suprascapular nerve (C5,C6)

Identify 11

Nerve to subclavis (C5, C6)

Identify 14

thoracodorsal nerve (C6-C8)

Identify 7

Long Thoracic nerve (C5-C7)

Identify 5

medial pectoral nerve (C8, T1)

Identify 17

Lateral pectoral nerve (C5-C7)

Identify 16

Subscapular nerves (C5, C6)

Identify 12

Superior trunk

Middle trunk

Inferior trunk

Lateral cord

Posterior cord

Medial cord

Lateral cutaneous nerve of forearm (originates as musculocutaneous)(C5-C7)

Medial cutaneous nerve of arm (C8, T1)

Medial cutaneous nerve of forearm (C8, T1)

Superior lateral cutaneous N of arm (C5, C6)

Posterior cutaneous nerve of arm (C5-T1)

Posterior cutaneous nerve of forearm (C5-T1)

Interior lateral cutaneous N of arm (C5-T1)

Ulnar Nerve (C8-T1)

Median Nerve (C6, C7, C8, T1)

Ulnar Nerve (C8-T1)

Blue

Anterior primary rami

Intercostobrachial N

Lateral branch of thoracic

Posterior branch of thoracic

Anterior branch of thoracic

Lateral cutaneous branch of thoracic

Anterior cutaneous branch of thoracic

Intercostal nerves

Medial branch

Posterior primary rami

Anterior primary rami

Subcostal nerve (T12)

Iliohypogastric nerve (T12, L1)

Ilioinguinal nerve (L1)

Genitofemoral nerve (L1-L2)

Lateral cutaneous nerve of the thigh (L2, L3)

Femoral Nerve (L2-L4)

Femoral branch of genitofemoral nerve (L1, L2)

Genital branch of gentiofemoral nerve (L1, L2)

Obturator nerve (L2-L4)

L4

L3

L2

L1

T12

Lateral cutaneous nerve of the thigh (L2, L3)

Femoral Nerve (L2-L4)

Saphenous nerve (L2-L4)

Obturator nerve (L2-L4)

L4

L5

S1

S2

S3

S4

levator ani and coccygeus (S4)

Pudendal nerve S2, 3, 4

perforating cutaneous nerve (S2-S3)

Posterior cutaneous nerve of the thigh S1-S3

N. to piriformis (S1-S2)

Nerve to obturator internus and superior gemellus L5, S1, S2

Nerve to Quadratus femoris and gamellus inferior L4-L5, S1

Tibial nerve

Common fibular nerve

Sciatic nerve

Inferior gluteal nerve L5, S1, S2

Superior gluteal nerve L4, L5, S1

Posterior cutaneous nerve of the thigh S1-S3

Lateral sural cutaneous nerve (from common fibular nerve) L4-S2

Superficial fibular nerve(from common fibular nerve) L4-S2

Deep fibular nerve L4-S2