The course objective is to build on Anatomy and Physiology I; this course examines major parts of the body and how they work independently as well as together. The reproductive system is discussed as well as stages of human development. Students learn about the lymphatic system and the three lines of defense the body has against pathogens. Also explained are the cardiovascular, digestive, respiratory, and urinary systems as well as nutrition, metabolism, body fluid balances, and aging.