Multiple Choice
Which of the choices below is the least important role of tubular secretion?
A) disposing of substances not already in the filtrate, such as certain drugs
B) ridding the body of excessive potassium ions
C) eliminating undesirable substances such as urea and uric acid that have been reabsorbed by passive processes
D) ridding the body of bicarbonate ions
Correct Answer:
Verified
Correct Answer:
Verified
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