Welcome to the beginning of your nursing career. The content we begin with is the amazing human body. The anatomy and function of all the parts of the human body. We need to know the normal structure and function of the human body so we can identify and understand differences. Enjoy your journey. Welcome to the beginning of your nursing career. The content we begin with is the amazing human body. The anatomy and function of all the parts of the human body. We need to know the normal structure and function of the human body so we can identify and understand differences. Enjoy your journey.