Exploring the Digestive and Excretory Systems: the Urinary System

The video explains the urinary system's role in waste excretion, focusing on the kidneys' function in filtering blood and forming urine. It details the structure and function of nephrons, the process of reabsorption, and the pathway of urine from the kidneys to excretion through the ureters and urethra.

What substances do the kidneys regulate in body fluids?

Explain how urine is transported from the kidneys to the bladder.