Neuroanatomy

Neuroanatomy and Physiology
rain
Subdivisions
cerebralhemispheres
thalamus
diencephalonthalamus hypothalamus epi
brainstem midbrain ponsmedulla
cerebellum
whitegraymatter

Arrangement of GrayandwhiteMatter
spinalcordhascentralcavitysurroundedbygraymatterbutterflywithwhitematteroutside
brainhas similardesign w additional regions ofgraymatteresparoundcerebellum hemispheres


Ventricles
Continuouswitheachother andcentral cavityof spinalcord filledwith CSFtlined ependymal
by
i Pairedlateralventricles separatedbyseptumpellucidum
ii 3rdventriclein diencephalon communicates w LV via inter
ventricularforamen
iii 3rdventricle 4thventricledorsal pons via cerebralaqueduct
iv 4thventricle centralcanal
v 3apertureslateral medial connectventriclestosubarachnoidspace


CerebralHemispheres
superior 83 ofbrainmass
gyriseparated bysulci
longitudal transverse cerebralfissures taste
lobesfrontalparietal occipital temporalinsular
centralsulcus centralpost centralgyrus parietooccipitalsulcuslateralsulcus
pre

Cerebral Cortexgraymatter

perception communicationmemoryunderstandingvoluntarymovements consciousbehaviour
unmyelinatedaxons
Brodmann area landmarksforotherfunctionalareas
sensorymotorassociation functionalareas
hemisphere controls function of oppositesideof bodycontralateral
all consciousbehaviour involvesentirebrain