NEET Biology
NEETBiologyExcretory Products & EliminationClass 11

What does “ADH regulation” actually mean in Excretory Products & Elimination, and why does it matter for NEET?

antidiuretic hormone controls how much water is reabsorbed, concentrating the urine.

In simple words: antidiuretic hormone controls how much water is reabsorbed, concentrating the urine. Getting ADH regulation clear matters because NEET questions on Excretory Products & Elimination usually test this idea directly, not just a formula you memorised.

Key point

ADH regulation

Common mistake

thinking urine concentration is fixed.

Memory tip

more ADH → more water saved → concentrated urine.

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