During this advanced health assessment course, remember the vision is to become an advanced practice, certified nurse - as a NE, NL, or NP. Keep that goal in the forefront of your mind during this course. We will be looking deeper into health assessment, health promotion, and health prevention. Read the article Improving Healthcare by Embracing Systems Theory Links to an external site.. In your future advanced practice role, you will be managing integral processes in the health care system. · With an understanding of Systems Theory, describe how you will be able to impact an identified system problem in the health care system from your soon-to-be advanced practice registered nurse role.