Question $1(10pts.$ A lumped parameter mechanics model of the cardiac left ventricle coupled to the systemic circulation is shown below. The various elements of the circulation are represented using electric circuit analogues. Explain which circuit features represent each below and why:

a$)$ Volumetric flow rate

b$)$ Valves

c$)$ Vessel compliance

d$)$ Pressure

e$)$ Ventricular Volume