 |
 |
|
 |
 |
|
|
|
|
|
|
Encyclopedia :
A :
AR :
ARA :
Arachnoid (brain) |
|
|
Arachnoid (brain)The arachnoid layer is the second or middle layer of the meninges, the membranes surrounding the brain. It has a spider web-like appearance, and serves as a shock absorber for the brain. It allows a small amount of movement and has a cushioning effect.
|
|
|
This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License. |
|
| © 2008 Chamas Enterprises Inc. |
