The ascending and descending chromatic scale is shown below. They then divide into ascending and descending fibers. It consists of a descending limb and an ascending limb. This produces a linearly ascending and descending voltage ramp. These angels appear like flashes of fire continuously ascending and descending. It contains both ascending and descending fibers. These conditions are dangerous to ascending and descending airplanes. Calibration is conducted incrementally starting working in ascending or descending order. The RAS has two tracts, the ascending and descending tract. The faster the aircraft is ascending (or descending), the faster the air flows. Each index segment may be either ascending or descending, in terms of its ordering contribution. Finally, the patent describes the forward elevator, used for ascending and descending. The pathways described are ascending pathways, but there also arousal pathways that descend. This can cause dilatation and weakening of the walls of the ascending aorta. These individuals are prone to dissection in the ascending aorta.