Ques. 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.
Answer:B
Ques. 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.