Additional images. 1  Dura mater (spinal section) 2  Diagrammatic representation of a section across the top of the skull, showing the membranes of the brain, etc. 3  Diagrammatic transverse section of the medulla spinalis and its membranes. 4  Spinal cord. Spinal membranes and nerve roots.Deep dissection. 5  Spinal cord.
exists and is an alternate of . Amateur is a term that describes work done by nonprofessionals. <i>Amateur</i> is a term that describes work done by nonprofessionals.
By Terri Mauro. Updated June 16, 2016. Definition: A paraprofessional -- often referred to as an aide -- is a special-education worker who is not licensed to teach, but performs many duties both individually with students and organizationally in the classroom.