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.
Mechanical ventilation is also called forced or induced ventilation and is done by fans and other mechanical means. This means of ventilation is very effective in controlling the humidity and air quality inside an air conditioned space.t is the movement of air from one space to other as well as supply of fresh air into the air conditioned space. Mechanical ventilation assists in controlling the humidity, contaminants, air borne particles, and general air quality.