oxygen saturation curve. graphical representation describing the relationship (usually curvilinear) between fraction of oxygen-binding sites (of a protein) that have oxygen bound to them and the partial pressure (concentration) of free oxygen.
Other dialects spoken in the Philippines include Cebuano, Ilokano, Waray-Waray, Hiligaynon, Pangasinan, Bikol, Maranao, Maguindanao, Tausug, and Kapampangan, but the official language, Filipino, is based on Tagalog.
The basis for the Philippine national language is Tagalog, which had primarily been spoken only in Manila and the surrounding provinces when the Commonwealth constitution was drawn up in the 1930s.