Nervous System II: The Peripheral Nervous System

Optic Nerve (CN II)

Structure

Oculomotor Nerve (CN III)

Structure

Trochlear Nerve (CN IV)

Structure

Trigeminal Nerve (CN V)

Structure

Opthalmic Nerve (V1)

Structure

Frontal Nerve

Collective structure. 2 loops

Supraorbital Nerve

structure

Supratrochlear nerve

structure

Nasociliary nerve

structure (white color)

Mandibular nerve (V3)

structure

Buccal Nerve

structure

Lingual nerve

structure

Inferior alveolar nerve

structure

Facial Nerve (CN VII)

structure

Temporal branches of the facial nerve

structure (pinky) (pink)

Zygomatic branches of the facial nerve

structure (ring) (orange)

Buccal branches of the facial nerve

structure (middle) (green)

Mandibular branches of the facial nerve

structure (pointer) (blue)

Cervical branches of the facial nerve

structure (thumb) (red)

Vestibulocochlear nerve (CN VIII)

Structure

Glossopharyngeal nerve (CN IX)

structure

Vagus nerve (CN X)

structure

Recurrent laryngeal nerve

Structure

Spinal accessory nerve (CN XI)

structure

Hypoglossal nerve (CN XII)

structure

Phrenic nerve

structure

C-5

Roots

C-6

roots

C-7

roots

C-8

roots

T-1

roots

Dorsal scapular nerve

structure

Long thoracic nerve

structure

Upper trunk

trunk

Middle trunk

trunk

Lower trunk

trunk

Suprascapular nerve

structure

Anterior divisions

division (above probe)

Posterior divisions

division (below probe)

Lateral cord

structure

Medial cord

structure

Posterior cord

structure

Lateral pectoral nerve

structure (right side)

Lateral root of median nerve

root

Musculocutaneous nerve

structure

Median nerve

structure

Medial pectoral nerve

structure (left side)

Medial cutaneous nerve

structure

Medial root of the median nerve

root

Ulnar nerve

structure

Upper subscapular nerves

structures

Lower subscapular nerves

structures

Thoracodorsal nerve

structure

Radial nerve

structure

Axillary nerve

structure

Intercostal nerves

structure

Anterior cutaneous branches of the intercostal nerves

structure

Subcostal nerve

structure

Iliohypogastric nerve

structure

Ilioinguinal nerve

structure

Genitofemoral nerve

structure, most superficial

Lateral femoral cutaneous nerve

structure

Obturator nerve

structure. deep

Femoral nerve

structure

Saphenous nerve

structure

Superior gluteal nerve

Structure

Inferior gluteal nerve

structure

Posterior femoral cutaneous nerve

structure

Pudendal nerve

structure

Sciatic nerve

structure

Common fibular nerve

Structure

Superficial fibular nerve

structure

Deep fibular nerve

structure

Tibial nerve

structure

Sural nerve

structure. short segment

Medial plantar nerves

structure

Lateral plantar nerves

structure