the ligamenta flava are ____ to the spinal cord
posterior
the dura mater is ____ to the spinal cord
superficial
the arachnoid mater is ____ to the spinal cord and ____ to the dura mater
superficial
deep
the conus medularis is at the ____ end of the spinal cord
inferior
the filum terminale internum is ____ within the cauda equina
central
the denticulate ligament is ____ the anterior and posterior roots
between