Contributions of Excretory System
The excretory system is a way for humans to get rid of chemical wastes, which plays a role in maintaining homeostasis. Many of the chemicals we rid from our bodies can be toxic if they are not removed. Some of the wastes we produce in our cells are carbon dioxide, urea, and salts.
Causes of Kidney Failure
- Autoimmune diseases (like lupus and HIV )
- Genetic diseases (like poly-cystic kidney disease)
- Injuries
- Some medicines or other drugs