Figure 9: Simultaneous recordings of parameters of circulation of conscious rats in cisternal injection of GABA. HR, heart rate; BP, arterial blood pressure; HQF, hindquarter blood flow; SMF, superior mesenteric blood flow; RF, renal blood flow. Ten micromoles of GABA was injected at 0 in the time scale. From Figure  1 of [43]. (Reprinted with permission from the Physiological Society of Japan).