The document discusses the human excretory system, including the organs and their functions in removing waste from the body. It details the kidneys, skin, and lungs and their roles in excretion - with the kidneys filtering waste from blood into urine, the skin excreting water and traces of waste through sweat, and the lungs filtering out carbon dioxide. It also examines renal diseases like infections and kidney stones, as well as skin structure, functions, and diseases like dandruff and burns.

1. HUMAN EXCRETORY SYSTEM
Presented By
Batch 1

2. Content
• Organs And Functions Of Excretory System
• Histology Of Kidney
• Steps Involves In Urine Formation
• Renal Diseases
• Skin Structure And Function
• Role Of Skin In Excretion
• Skin Diseases
• Role Of Lungs In Excretion

3. What is excretion ?
•Excretion is process of removing
waste materials produced by the
body
•Kidneys – filter out excess water
and urea
•Skin – excretes water, as sweat,
which contains some trace
chemical wastes, including urea.
•Lungs – filter out carbon dioxide,
CO2, from the blood.

4. HUMAN EXCRETORY SYSTEM
A Pair Of Kidney
A pair of ureter
Urinary bladder
Urethra

5. FUNCTIONS
EXCRETORY
SYSTEM

8. Renal diseases
Urinary Tract Infection

10. Kidney infection

11. Kidney stone

12. SKIN STUCTURE

13. SKIN FUNCTION
Protection
Excretion
Temperature
Regulation
Immunity
Excretion

14. ROLE OF SKIN IN EXCRETION

15. Skin diseases

16. Dandruff

17. Burns

18. ROLE OF LUNGS IN EXCRETION