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NEET UG BIOLOGY MCQ: EXCRETORY PRODUCTS AND THEIR ELIMINATION

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Out of the four parts given below, which parts play significant role in forming concentrated urine in human? I. Loop of Henle , II. Glomerulus,  III. Bowman’s capsule,  IV. Vasa recta.  The correct option is

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Correct option: D

I and IV

Option D (I and IV) is correct because the Loop of Henle establishes the concentration gradient in the medulla, and the Vasa recta maintains this gradient, both of which are crucial for concentrating urine.

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