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If the Tubular Filtrate Becomes Too Acidic, Which of the Following

Question 126

Multiple Choice

If the tubular filtrate becomes too acidic, which of the following is secreted by the tubular epithelial cells to buffer the secreted H⁺?

A) HCO₃^-
B) OH^-
C) NH₃
D) NH₄⁺
E) basic phosphate

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