In order to have a good understanding of health, a working knowledge of human physiology is needed. This knowledge helps one to connect how body systems function in health and in disease, as well as the best health habits to adopt.

• Prepare a 2-page paper that addresses these following:
  • Choose a body system. Highlight its main organs and functions.
  • Discuss three illnesses to which this system is prone.
  • What roles does health psychology play in the treatment and prevention of these diseases?
    
• Use at least two peer-reviewed academic sources.