Question
Biology Question on human nervous system
The outermost covering of brain is:
A
duramater
B
arachnoid
C
piamater
D
choroid layer
Answer
duramater
Explanation
Solution
The outermost covering of brain is duramater, which is thick and non-vascular membrane. Middle covering is arachnoid which is a thin, slightly vascular layer, and innermost covering is piamater, which is a thin pigmented vascular layer.