Multiple Choice
Which statement concerning HCO₃- excretion by the kidneys is INCORRECT?
A) During HCO3- reabsorption, HCO3- in the tubular fluid is actively cotransported by K+.
B) HCO3- is not excreted at pH = 7.4.
C) Secretion of H+ is accompanied by the addition of new HCO3- to the plasma.
D) HCO3- excretion increases during alkalosis.
Correct Answer:

Verified
Correct Answer:
Verified
Q103: In a normal, healthy person, H₂O intake
Q216: 'Control of salt balance in humans is
Q227: Match the acid-base imbalance, labelled a. through
Q230: A person with diarrhoea loses excessive salt
Q243: Osmolarity is a measure of the concentration
Q246: MATCHING<br>Indicate which fluid imbalance is being described
Q247: The second line of defence will be
Q250: What is NOT a potential cause of
Q253: What exists when total body input of
Q256: MATCHING<br>Indicate which fluid imbalance is being described