What may correctly be said about baroreceptors? A. They are located in the walls of the aortic arch and the inferior vena cava B. A drop in blood pressure triggers the baroreceptor reflex which causes vaso- dilation and an increased heart rate C. They promote vasoconstriction and an increased force of myocardial con- traction in the hypotensive patient D. They respond directly to alterations in circulating oxygen levels
Option C. They promote vasoconstriction and an increased force of myocardial con- traction in the hypotensive patient.
