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.
Article Summary: There are only two basic types of cells, primitive prokaryotes and the more complex eukaryotes. Here are the main features that distinguish these cell types. Prokaryotes are primarily distinguished by the fact that they lack the eukaryotic feature of a membrane-bound nucleus. In fact, the only membrane in prokaryotic cells is the plasma membrane--the outer boundary of the cell itself.