298 Excretory System Stock Photos, High-Res Pictures, and Images

3: The Excretory System excretory system In oral or parenteral therapy of infections of the renal excretory system, the mode of action of the drug is immaterial, provided the pathogen is not drug- operating system This is an educational video for children in which they will learn about the excretory system and

respiratory system excretory system Quick Reference The body system concerned with elimination of metabolic wastes, mainly through the action of the kidneys From: excretory