Role of Hormones in Kidney Function

Homeostasis is a critical concept in biology that refers to the mechanisms through which living organisms maintain stable internal conditions despite external fluctuations. One key aspect of homeostasis is the regulation of water balance within the body, which is vital for various physiological processes. The kidneys play a pivotal role in this regulatory system by filtering blood and producing urine, which helps to balance the body’s electrolytes and fluids.

Which of the following hormones is primarily responsible for regulating water reabsorption in the kidneys?