This is more of a personal question. But if my knee has been swollen for 8 months and it hurts like 70% of the time since then does that call for an x-ray? Not too sure what caused it as I'm in the military and we do physics things almost 24/7.

fluid balance is an aspect of the homeostasis of organisms in which the amount of water in the organism needs to be controlled, via osmoregulation and behavior, such that the concentrations of electrolytes (salts in solution) in the various body fluids are kept within healthy ranges. the core principle of fluid balance is that the amount of water lost from the body must equal the amount of water taken in.

c is the answer to this question. don't bunt to ruin a pitchers no hit game. it's .