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.
Eukaryotic cells have a nucleus and membrane-bound organelles (such  as chloroplasts) - Prokaryotic cells have neither of these. Both Prokaryotic Cells and Eukaryotic Cells have an outer cell membrane.   But, prokaryotic cells do not have membranes around their organelles (inside the cell â¦), whereas eukaryotic cells do.