Q.

Name the layer of brain from inside towards the outside:

1 Duramater, Arachnoid and Piamater  
2 Arachnoid, Duramater and Piamater  
3 Piamater, Arachnoid and Duramater  
4 Arachnoid, Piamater and Duramater  

Ans.

(3)

The brain is protected by cranial meninges, which are made up of three layers: an outside layer called duramater, a very thin middle layer called arachnoid, and an inner layer called piamater (which is in contact with the brain tissue).