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24. मस्तिष्क और मेरूरज्जा रक्षित कैसे होते हैं ?How are brain and spinal cord protected ?

Answer»

Meninges are membranes that cover andprotectthebrain and spinal cord. There are three layers of meninges: Dura mater (closest to the bone), Arachnoid loosely around thebrain, Pia mater is closely attached to thebrain and spinal cordsurface. Cerebrospinal Fluid (CSF) cushions thebrain and spinal cord.



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