topography of brain Flashcards
brainstem elements
midbrain
pons
medulla
white matter
myelinated axons
grey matter
neuronal cell bodies
ventricles
2x lateral venticles
III ventricle
cerebral aqueduct
IV ventricle
where are lateral ventricles
cerebral hemispheres
where is III ventricle
diencephalon
where is cerebral aqueduct
midbrain
where is IV ventricle
between pons + medulla and cerebellum
what is CSF formed by
choroid plexus in each ventricle
what is CSF absorbed by
arachnoid villi into sagittal sinus
blood supply to brain
2x internal carotid arteries
2x vertebral arteries
branches of ICA supplying brain
anterior cerebral artery
middle cerebral artery
pos communicating artery
where does ant cerebral artery supply
medial aspect cerebral hemispheres
excluding occipital lobe
what does middle cerebral artery supply
lateral aspect cerebral hemispheres
what does posterior cerebral hemisphere supply
inferior aspect cerebral hemispheres and occipital lobe