your course text. In your initial post:
- Briefly describe the normal function of these three systems and associated organs.
- Choose and briefly describe one chronic disease or disorder for each of the three systems and explain how the diseases/disorders alter the normal function.
- Examine potential causes for the disease or disorder and list signs and symptoms that indicate the disease has developed.
- Analyze actions people can take to reduce their risk of developing the chronic disease or disorder. Briefly explain how these actions would impact the environment.