Homeostasis is a critical biological process that maintains stable internal conditions in an organism despite changes in the external environment. One example of homeostatic regulation is the control of osmolarity in blood and tissues. When a person consumes high amounts of salt, the body must respond to maintain osmotic balance. In humans, the kidneys play a vital role in managing the levels of sodium and water. The release of the hormone aldosterone aids in regulating sodium reabsorption in the kidneys.
Considering this context, which of the following best describes how the body maintains osmotic balance following the intake of excessive salt?