For the Following Cardiac Output and Venous Return Curves Defined

Multiple Choice

For the following cardiac output and venous return curves defined by the dashed lines (with the equilibrium at B) , which of the following is true?

A) Mean systemic filling pressure is 7 mm Hg
B) Right atrial pressure is 0 mm Hg
C) Resistance to venous return is 1.4 mm Hg/L/min
D) Pulmonary arterial flow is approximately 7 L/min
E) Resistance to venous return is 2.8 mm Hg/L/min