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BRAIN BRAIN
MeningesMeninges
Cerebrospinal FluidCerebrospinal Fluid
FunctionLocationChoroid plexus
– Circulation
Circulation of CSFCirculation of CSF
Lateral Ventricles– In cerebrum– Interventricular foramen
Circulation of CSFCirculation of CSF
Third Ventricles– Diencephalon– Cerebral aqueduct = Mesencephalic aqueduct
Circulation of CSFCirculation of CSF
Fourth ventricleVentral to cerebellum
BRAIN STEMBRAIN STEM
Medulla OblongataLocationAscending/descending tractsVital Reflexes
– Cardiac, Breathing, Vasomotor Center– Misc. centers
Reticular formation (RAS)
BRAIN STEMBRAIN STEM
PonsLocationFunction
BRAIN STEMBRAIN STEM
Mesencephalon (midbrain)LocationCerebral PedunclesCorpora Quadrigemina
– Superior colliculi– Inferior colliculi
DiencephalonDiencephalon
Thalamus– Location– Function
Hypothalamus– Location – Function
CerebrumCerebrum
LocationFissureGyri = ConvolutionsSulci
CerebrumCerebrum
Temporal lobeFrontal lobeOccipital lobeParietal lobe
CerebrumCerebrum
HemispheresLongitudinal fissureLateral Ventricles
White Matter of CerebrumWhite Matter of Cerebrum
Projection FibersAssociation FibersCommissural Fibers
– Corpus Callosum
Gray Matter of CerebrumGray Matter of Cerebrum
Cerebral Cortex– Motor Area
Pyramidal tract = Corticospinal tract Extrapyramidal tract
Cerebral Cortex AreasCerebral Cortex Areas
Premotor area Motor Speech area General Sensory area Taste area Visual area Auditory area Olfactory area Association area
Gray Matter of CerebrumGray Matter of Cerebrum
Cerebral CortexBasal NucleiLimbic System
Cerebral Hemisphere Cerebral Hemisphere lateralizationlateralization
Left HemisphereRight Hemisphere
CerebellumCerebellum
Location, fourth ventricleTransverse fissureFunction
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