Q. The correct sequence of meetings of brain from outside to inside is
A) $duramater \rightarrow arachnoid \rightarrow piamater$
B) $arachnoid \rightarrow duramater \rightarrow piamater$
C) $piamater \rightarrow duramater \rightarrow arachnoid$
D) $duramater \rightarrow piamater \rightarrow arachnoid$
Explanation
Meninges are the connective tissue membranes which protect the central nervous system and projections of its structure. These are of three types-piamater, arachnoid and duramater. In brain, duramater is outermost layer, arachnoid is the middle and piamater is innermost layer.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.