Terms pg. 37-38; 83-84 Flashcards
arachn-
spider’s web (arachnoid mater - the middle meningeal layer that envelopes the central nervous system)

brachium
arm (brachium of inferior colliculus - arm of the auditory nucleus located in the midbrain)

colliculus
bump (inferior colliculus - the auditory nucleus located in the midbrain)

cortex
outer “bark” or covering (cerebral cortex - outer surface features covering of the lobes of the brain)

di-
through (diencephalon - centrally located region of the brain that develops from the prosencephalon; includes thalamus, hypothalamus, and epithalamus)

dura
hard, tough (dura mater - the most superficial and toughest layer of the meninges; cranial dura is double layered, spinal dura is single layered)

-encephalon
pertaining to the brain (diencephalon - centrally located region of the brain that develops from the prosencephalon; includes thalamus, hypothalamus, and epithalamus)

falx
sickle-shaped (falx cerebelli - sickle cell-shaped extention of of hte dura mater found between the cerebellar hemispheres)

fasciculus
bundle (dorsal fasciculus - the dorsal or posterior region spinal cord white matter where ascending bundles of nerve fibers are found)

glosso-
tongue (glossophayngeus - cranial nerve IX; innervates some pharyngeal and lingual muscles, trasmits taste and sensation from the throat)

lemniscus
ribbon (lateral lemniscus - the auditory tract or nerve bundle located on the lateral edge of the pons between the superior olivary nucleus and the inferior colliculus)

mes-
middle (mesencephalon - the midbrain)

met-
after (metencephalon - developed from the rhombencephalon; consists of pons and cerebellum)

myel-
marrow (myelencephalon -
peduncle
bridge (cerebral peduncle -
phagein
to eat (phagocyte -
pros-
at (prosencephalon -
radiation
fanning out (auditory radiations -
rhomb-
diamond shaped (rhombencephalon -
sub-
below (subcortical -
tel-
end (telencephalon -
trigone
triangular ridge (hypoglossal trigone -
a-
without, absent, negative (aphasia -
arterio-
artery (arteriosclerosis -
brady-
slow (bradykinesia -
dys-
bad or difficult (dysarthria -
hemi
one-half (hemiparesis -
hyper
too much (hypertonic -
hypo
too little (hypotonic -
kinetic/kinesia
movement (hyperkinetic -
neo-
new (neocortex -
-oma
tumor, growth (astrocytoma -
-osis
state of disease (arteriosclerosis -
-rrhea
flow, discharge (logorrhea -
scler-
scar, plaque (multiple sclerosis -
-sia
abnormal or pathological state (dyskinesia -