The Nervous System

 

Spinal Nerves

1 Brachial plexus

2 Gluteal nerves

3 Sciatic nerve

a Sciatic nerve

b Tibial branch

c Peroneal branch

4 Ulnar nerve

5 Radial nerve

6 Subcostal nerves

7 Axillary nerve

8 Intercostal nerves

9 Cervical plexus

 

Cranial Nerves

1 Olfactory (CN I)

2 Oculomotor (CN III)

3 Abducens (CN VI)

4 Facial (CN VII)

5 Hypoglossal (CN XII)

6 Accessory (CN XI)

7 Vagus (CN X)

8 Glossopharyngeal (CN IX)

9 Vestibulocochlear (CN VIII)

10 Trigerminal (CN V)

11 Trochlear (CN IV)

12 Optic chiasma

13 Optic nerve (CN II)

 

Brachial Plexus

1 Ventral root of C5

2 Ventral root of C6

3 Ventral root of C7

4 Ventral root of C8

5 Ventral root of T1

6 Ulnar

7 Radial

8 Median

9 Musculocutaneous

10 Cords

a Medial

b Posterior

c Lateral

11 Posterior divisions

12 Anterior divisions

a Inferior

b Middle

c Superior

13 Inferior trunk

14 Middle trunk

15 Superior trunk