Question

order the following choices, from the outermost structure to tge innermost structure

skull

pia matter

subarachoid space

blood-brain barrier

skull

dura matter

arachnoid matter

Order the following choices, from the outermost structure to the innermost structure, to test your knowledge of the anatomical features surrounding the brain. Rank the options below Pla mater 5

Answer 1

1. skull
2. The dura mater is the outermost layer of the meninges, lying directly underneath the bones of the skull and vertebral column.
3. sub archanoid space
4. pia mater The arachnoid is a delicate membrane enveloping the brain and medulla spinalis and lying between the pia mater internally and the dura mater externally; it is separated from the pia mater by the subarachnoid cavity, which is filled with cerebrospinal fluid.
5. dura mater
6. blood brain barrier The blood-brain barrier is formed by endothelial cells of the capillary wall, astrocyte end-feet ensheathing the capillary, and pericytes embedded in the capillary basement membrane.

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