Nervous System Flashcards
two divisions of the ervous sytem
cerebro-spinal system
sympathetic system
connected with sense organs and the voluntary muscles
cerebro-spinal system
connected with viscera and blood vessels
sympathetic system
CNS
brain and spinal cord
PNS
cranial nerves
spinal nerves
ganglia
consisting medulla oblongata and cerebellum
hindbrain
cerebral hemisphere and twixt brain
forebrain
arrangement of cranial nerves
prootic ganglion
petrosal
jugular
supplies the olfactory organ in the nasal capsule
olfactory
supplies the retina of the eye
optic
supplies the eyeball muscles
oculomotor
supplies the superior oblique muscle of the eyeball
trochlear
a large nerve, arising from the anterior part of medulla oblongata
Trigeminal
supplies the external rectus muscle
abducent
joins the prootic ganglion
facial