When the body becomes dehydrated, a chemical signal is sent that causes nephrons in the kidneys to reabsorb more water and excrete more salts. this is an example of a

This is an example of maintaining homeostasis in the body. This is executed by the hormonal regulation of the body systems and takes place as the feedback loop. This is a powerful system in which the concentrations of the required components is maintained by various sensory and regulatory pathways, which act in cooperation to achieve homeostasis.