One part of it contains filaments known as trabeculae that transverse the space between the inner and middle layers.
One part of it contains the median aperture of Magendie and the lateral aperture of Luschka. Meckels cave is found in its outer layer, a strong fibrous connective tissue, contains a sickle-shaped partition known as the falx cerebri. One part of it contains filaments known as trabeculae that transverse the space between the inner and middle layers. Its three layers are known as dura matter, arachnoid and pia mater and inflammation of it due to viral or bacterial infection can be detected by a lumbar puncture. For 10 points, name this system of membranes that protects the central nervous system.
One part of it contains the median aperture of Magendie and the lateral aperture of Luschka.
meninges [or meninx; accept arachnoid space until "Meckels"]