due to increasing cardiac output; hemostasis restored increasing blood flow and pressure due to increasing cardiac output; hemostasis restored table 4: cardiac response to increasing blood flow and pressure due to increasing cardiac output baroreceptors (aorta, carotid arteries, venae cavae, and atria) chemoreceptors (both central nervous system and in proximity to baroreceptors) sensitive to increasing stretchincreasing o2 and decreasing co2, h+, and lactic acid target parasympathetic stimulation increasedsympathetic stimulation suppressed response of heart decreasing heart rate and decreasing stroke volumedecreasing heart rate and decreasing stroke volume overall effect decreasing blood flow and pressure due to decreasing cardiac output; hemostasis restored decreasing blood flow and pressure due to decreasing cardiac output; hemostasis restored