Video: Excretory System -

excretory system  This is an educational video for children in which they will learn about the excretory system and This system has two interrelated functions First, it filters the blood to collect urea, other nitrogenous waste products and excess substances present in the

Page 25 · 1 Filtration: The excretory tubule collects filtrate from the blood Water and  The simplest system is that of contractile vacuoles present in microorganisms Flame cells and nephridia in worms perform excretory functions and maintain

Disorders of the Excretory System 2015-16 Page 2 EXCRETORY PRODUCTS AND THEIR ELIMINATION 291 A survey of animal kingdom presents a This system has two interrelated functions First, it filters the blood to collect urea, other nitrogenous waste products and excess substances present in the