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subarachnoid space

a space beneath the delicate arachnoid mater, the middle of the three meninges that surround the brain and spinal cord. It is occupied by cerebrospinal fluid, which drains into the superior sagittal sinus through arachnoid granulations.

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Psychology term of the day

May 9th 2024

sudden unexpected nocturnal-death syndrome

sudden unexpected nocturnal-death syndrome

see nightmare-death syndrome.