Concentrations of cations & anions present in intracellular & extracellular fluids of human body are depicted in the graph.
P,Q,R and S respectively are :
a. K+ ,Na+ , Cl– and organic anions
b. Proteins, bicarbonates, K+ and Na+
c. Mg++ , proteins, bicarbonates and Na+
d. Ca++ , lactate, K+ and Cl-
