The goal of the Alexander Technique is to teach people to restore an optimal relationship between head and spine, and, when necessary, replace faulty concepts that cause the mis-coordination, what Alexander called âmistaken beliefsâ, with more accurate, constructive concepts.
Making the world better, one answer at a time. The two structures that surround the prokaryotic cell are the cell membrane or plasma membrane and the cytoskeleton.owever plant cells, in addition to the cell membrane also have the cell wall outside the cell membrane. This provides mechanical rigidity to the cell and prevents the flow of larger particles.
Ranging from two to five micrometers (um), typical prokaryotic cell structure includes: 1  Cell Wall â lends to the shape of the cell; two types are gram positive and gram negative.  Pili â hair-like projections surrounding the outer layer of the cell; enables bacteria to stick-on surfaces or latch-on other cells.