pANS Flashcards
what are the two areas for pANS outflow
cranial
sacral
What are the pANS cranial nerves
CN 3 - occulomotor
CN 7 - facial
CN 9 - glossopharyngeal
CN 10 - vagus
progress of signaling in CN3
ciliary ganglion to the iris and ciliary muscle
progress of signaling of CN7
pterygopalatine ganglion to the lacrimal, nasal, palatine, pharyngeal glands
submandibular ganglion to the sublingual and submandibular glands
progress of signaling of CN 9
otic ganglion to the parotid gland
progress of signaling for CN10
larynx
heart
stomach
celiac ganglion
superior mesenteric ganglion to intestines
explain sacral outflow
preganglionic neuron through ventral rami of S2-S4 via pelvic splanchnic nerve to the left colic flexure, pelvic viscera and genital organs
what nerve does the heavy lifting and how much does it contribute?
vagus
75% of pANS outflow
how are the pre/postganglionic cells oriented? how is this different than the sANS
pANS - long preganglionic and short postganglionic neurons
sANS - short preganglionic and long postganglionic neurons