A cell membrane is also known as a plasma membrane or cytoplasmic membrane. The cell membrane separates the interior of a cell from its outside environment. The main function of a cell membrane is to protect the cell from its surroundings.
assisted ventilation. Definition: application of mechanically or manually generated positive pressure to gas(es) in or about the airway during inhalation as a means of augmenting the movement of gases into the lungs. Synonym(s): assisted respiration. Search Stedman's Medical Dictionary.
Advance Directives (Mechanical ventilation enables the client to breathe and prolongs survival, but it will not alter progression of the disease. For this reason, many clients elect not to be placed on a mechanical ventilator, according to their wishes or advance directives).