The mission of the Sudden Cardiac Arrest (SCA) Foundation is to prevent death and disability from sudden cardiac arrest. The vision of the SCA Foundation is to increase awareness about sudden cardiac arrest and influence attitudinal and behavioral changes that will reduce mortality and morbidity from SCA.
Primary triads in C Play (helpÂ·info) . In music, a primary triad is one of the three triads, or three-note chords built from major or minor thirds, most important in tonal and diatonic music, as opposed to an auxiliary triad or secondary triad. Each triad found in a diatonic key corresponds to a particular diatonic function.
Historical Examples. 1  The most important of these are the á¹ibhus who form a triad, and are addressed in eleven hymns. 2  Dined with the ever hospitable and kind hearted de Robeck on triad. 3  Such were the mingled sentiments of the triad, as they went upstairs to bed, linked together in their curious fashion.