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How does tubular secretion help in maint...

How does tubular secretion help in maintaining ionic and acid-base balance in body-fluids?

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Tubular secretion is the process of passing the harmful substances like uric acid, creatinine, hippuric acid, `K^(+)` and `H^(+)` from the blood capillaries into the nephric filtrate by the glandular cells of DCT and collecting tubules.
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