Mam which one is closest to brain?
A. Dura matter
B.Araconoid matter
C.Pia matter
D.ependymal cells

Dear Student, Dura Mater, Arachnoid and Pia Mater are meningeal lining of brain from outside to inside while the ependymal cells form the lining epithelium of ventricles of the brain. Since ventricle in the brain is the cavity present inside the brain that contain CSF, so among these closest to brain are ependymal cells. The order of close to far of the given options is:- Ependymal cells> Pia Mater> Arachnoid> Dura Mater. So, here answer is option (D). Regards