Human urine is usually acidic because (a) potassium and sodium exchange generates acidity (b) hydrogen ions are actively secreted into the filtrate (c) the sodium transporter exchanges one hydrogen ion for each sodium ion, in peritubular capillaries (d) excreted plasma proteins are acidic.

Human urine is usually acidic because
(a) potassium and sodium exchange generates
acidity
(b) hydrogen ions are actively secreted into the
filtrate
(c) the sodium transporter exchanges one hydrogen
ion for each sodium ion, in peritubular
capillaries
(d) excreted plasma proteins are acidic.
by

1 Answer

Answer :

(b) hydrogen ions are actively secreted into the
filtrate
by

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