Subarachnoid hemorrhage

A subarachnoid hemorrhage, or subarachnoid haemorrhage in British English, is bleeding into the subarachnoid spaceā€”the area between the arachnoid membrane and the pia mater surrounding the brain. This may occur spontaneously, usually from a ruptured cerebral aneurysm, or may result from head injury. Number of View: 3369
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Membranes of the brain

Diagrammatic representation of a section across the top of the skull, showing the membranes of the brain, etc. Number of View: 3671
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