Learning About the Digestive and Excretory Systems

The principal function of the urinary system is to maintain the volume and composition of body fluids within normal limits One aspect of this function is to

Excretory system definition: See examples of EXCRETORY SYSTEM used in a sentence

digestive system This system has two interrelated functions First, it filters the blood to collect urea, other nitrogenous waste products and excess substances present in the

skeletal system Lesson Summary The excretory system filters your blood to remove wastes that could be harmful to your body The kidneys are the blood filters that make urine