meningeal branch
serves the vertebrae, vertebral ligaments, blood vessel of spinal cord and meninges
rami communicantes
connectes to sympathetic ganglion of autonomic nervous sytem
cervical plexus
c1-5; Phrenic nerve, serves the diaphragm 3-5
brachial plexus
c5-t1; shoulders and upper limb
axillary
deltoid
musculocutaneous
anterior arm
ulnar
most of hand
median
anterior forearm
radial
posterior arm and forearm
lumbar
L1- L4; femoral and obuturator
sacral plexus
pudendal (perineum); sciatic (Hamstring); fibular and tibial
olfactory
- nasal mucosa- smell
optic
- eye-vision
oculomotor
- four extrinsic eye muscles (all but lateral rectus and superior oblique); ciliary muscle, iris muscles;
movement of eyelid, eyeball, accomodate lens, pupil constriction
trochlear
- superior oblique eye muscle; movement of eye
trigeminal
- eye and forhead, maxillary, mandibular
cutaneous sensations from these areas, chewing
abducens
- lateral rectus- eye movement
facial
- anterior 2/3 tongue, face, scalp neck, salivary and lacrimal glands
taste, facial expression, tear secretion, salivation
vestibulochlear
- semicircular canals and cochlea of ear
equilibrium and hearing
glossopharyngeal
- posterior 1/3 tongue, pharyngeal and parotid gland
taste, swallowing, and speech, secrete saliva
vagus
- pharyngeal, epiglottis, thorax, gi tract, cardiac muscle
taste and sensation, swallowing coughing voice, slows heart rate, digestive secretion
accessory
- cranial- pharynx, larynx soft plate; swallowing
sternomast, trap- movement of shoulders and head
hypoglossal
- tongue muscle- speech and swallow
