Excretory System of Human.pptx

Introduction to human excretory system.

1. Excretory System K.Kamatchi Assistant Professor Department of Zoology Vivekananda College Tiruvedakam West

2. Excretion Separation and elimination of the nitrogenous metabolic wastes. Excretory organs.

3. Excretory Products Amino acid - Limnaea Ammonia – Aquatic animals Urea – Earthworms - Mammals Uric acid – Insects, Reptiles, Birds

4. Classification of Animals on the basis of Excretory Products Ammonotelic Animals Ureotelic Animals Uricotelic Animals

5. Classification of Animals on the basis of Excretory Products Ammonotelic Animals Aquatic animals Advantages of Ammonia Excretion Prevention of Energy loss Ionic Regulation

6. Formation of Urine Ultrafiltration Reabsorption Secretion

7. Thank you