Functional fiber types - PNS

GSE

innervation of voluntary muscles derived from myotomes

GSE III, IV, VI

to extraocular muscles

GSE XII

to tongue

SVE

innervation of voluntary muscles derived from embryonic branchial (gill) arches in head region

SVE V

to mastication, oral diaphragm, tensor veli palatini, and tensor tympani

SVE VII

to facial expression and stapedius

SVE IX

to sylopharyngeal muscle

SVE X

to larynx, pharynx, palate

SVE XI

to trapezius and sternocleidomastoid

GVE

innervates autonomic ganglia (para/sympathetic)

GVE III

to ciliary ganglion - ciliaris muscle (accommodation), constrictor pupillae muscle (pupillary constriction)

GVE VII

to pterygopalatine ganglion - nasal mucosa and lacrimation

GVE IX

to otic ganglion - parotid salivary gland

GVE X

to every visceral structure from below head down to midgut

GSA

receives input from body wall - pain, temperature, fine touch, proprioception

GSA V

from face, nasal cavity, nasopharynx, oral cavity, and anterior 2/3 of tongue

GSA VII

from small area of external ear canal

GSA IX

from posterior 1/3 of tongue, tympanic membrane, oropharynx

GSA X

from nasopharynx, larynx, upper esophagus, external acoustic meatus

GVA

from guts and other internal organs not in body wall

GVA IX

carotid body and sinus

GVA X

from much of body viscera

SVA

chemical sensory

SVA I

olfaction

SVA VII

taste anterior 2/3 of tongue and palate

SVA IX

taste posterior 1/3 of tongue

SVA X

taste epiglottis

SSA

special senses

SSA II

vision

SSA VIII

hearing and head position from inner ear