after part of parietooccipital sulcus, hemispheric medial face。
central branches:: brain stem、 dorsal thalamus、 hypothalamus、 lateral geniculate body。
Willis’circle
the cerebral veins
Can be divided into two groups: superficial group deep gcerebral veins
The superior cerebral veins : 8~12strip,collecting blood from surface
2. The main branches of Intracranial segment:
meningeal branches; anterior spinal artery; medulla oblongata branches ; pos. inf. cerebellar a.:
it,s characteristic is slender, to take place Infarct easily。
The internal cerebral veins:
left and right internal cerebral veins。
The basal vein(Rosenthal veins ):
To formed by left and right anterior cerebral veins / deep middle cerebral vein , to collect blood to The great cerebral v.