A power point presentation which briefly describes all the parts of human excretory system with fantastic labelled photos and videos from which you can easily explain the human excretory system for presentations. Ping me at Twitter (https://twitter.com/rishabh_kanth), to Download this Presentation.

5. Raw Materials
(Food and Oxygen)
Useful MaterialsUseless Materials
Egested (faeces) Metabolised
Metabolic Waste Products
(urea and CO2)
Excreted
Useful Products

7. 

17. Bowman’s Capsule
Protects kidney
Renal vein
Carries blood from
kidneys
Ureter
Carries urine from pelvis
to bladder for storage

25. IT CONSIST OF
THREE STAGES-