front 1 cervical nerves | back 1 C1-C5 |
front 2 Brachial nerves | back 2 C5-C8 & T1 |
front 3 Lumbar nerves | back 3 L1-L4 |
front 4 Sacral nerves | back 4 L4-L5 & S1-S4 |
front 5 Coccygeal nerves | back 5 S4-S5 |
front 6 skin and muscles of frank ,neck, and superior part of shoulder and chest | back 6 cervical |
front 7 shoulder & upper limbs | back 7 brachial |
front 8 Anterolateral abdominal wall, external gentials, part of lower limbs | back 8 lumbar |
front 9 buttocks, perineum, lower limbs | back 9 Sacral |
front 10 Area of skin in coccygeal region | back 10 coccygeal |
front 11 Cranial nerve I | back 11 olfactory |
front 12 Cranial nerve II | back 12 optic |
front 13 Cranial nerve III | back 13 oculomotor |
front 14 Cranial nerve IV | back 14 trochlear |
front 15 Cranial nerve V | back 15 trigeminal |
front 16 Cranial nerve VI | back 16 abducens |
front 17 Cranial nerve VII | back 17 Facial |
front 18 Cranial nerve VIII | back 18 vestibulocochlear |
front 19 Cranial nerve IX | back 19 glossopharyngeal |
front 20 Cranial nerve X | back 20 vagus |
front 21 Cranial nerve XI | back 21 accessory |
front 22 Cranial nerve XII | back 22 hypoglossal |
front 23 Olfactory nerve controls | back 23 nasal cavity |
front 24 Optic nerve control | back 24 the eye |
front 25 Oculomotor nerve controls | back 25 ciliary muscle, sphincter, pupillae, and all external eye muscles except those below |
front 26 Trochlear nerve controls | back 26 superior oblique muscle |
front 27 Trigeminal nerve controls | back 27 sensory in face, sinuses, teeth, orbit and oral cavities, dura mater |
front 28 Abducens nerve controls | back 28 lateral rectus muscle |
front 29 Facial nerve controls | back 29 muscles of face, stapedius, posterior belly of digastric, stylohyoid, occipitials, articulated muscles |
front 30 Vestibulocochlear nerve controls | back 30 cochlear & vestibular |
front 31 Glossopharyngeal nerve controls | back 31 taste- posterior 1/3 of tongues, sensory-tonsils, pharynx, middle ear, motor- styloparyngeus, parotid gland |
front 32 Vagus nerve controls | back 32 motor- heart, lungs, palate, pharynx, larynx, trachlea, bronchi, larynx, pharynx, GI tract, external ear |
front 33 Accessory nerve controls | back 33 Sternocleidomastoid, trapezius muscle |
front 34 Hypoglossal nerve controls | back 34 tongue muscles |
front 35 Strap muscles | back 35 C1, 2, 3 fibers |
front 36 Intermediate nerve controls | back 36 motor- submandibular, sublingual, lacrimal glands, taste- anterior 2/3 of tongues, sensory soft palate |