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Discuss the importance of tubular secretion in the formation of urine.

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Question

Discuss the importance of tubular secretion in the formation of urine.

Short Answer
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Solution

Tubular secretion removes drugs, toxins and excess substances such as hydrogen ions, potassium ions and urea from the blood capillaries into the renal filtrate, mainly in the distal convoluted tubule. It helps complete waste removal and maintains the normal osmotic concentration, water balance and salt balance of the body.

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Chapter 9: Human Excretory System - EXERCISE [Page 154]

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Lakhmir Singh Biology [English] Class 10 ICSE
Chapter 9 Human Excretory System
EXERCISE | Q 3. | Page 154
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