Plasma: m. Liquid part of the blood circulation, where are the substances that are used for nutrition, renewal and resconstitucion of the tissues. Today, through special processes of conservation, has been that this fluid does not lose its properties once outside the body human, which has made possible the creation of blood with quality banks reservations plasma filling, ready for use when necessary. 2 (FIS. ) Gas only composed of charged particles of electricity ( 41 ions; at enormous temperatures.