Nurse education consists of the theatrical and practical training provided to nurses with the purpose to prepare them for their duties as nursing care professionals. The nurse's role is to advocate and care for individuals of all ethnic origins and religious backgrounds and support them through health and illness eg: A Registered Nurse (RN) meets the requirements outlined by a country, state, province, or similar licensing body to obtain a nursing license. Nursing offers a wide range of career opportunities—from entry-level practitioners to doctoral-level researchers. Medical education is education related to the practice of being a medical doctor where various teaching methodologies have been utilized. Clinical research is a branch of healthcare science that determines safety and effectiveness.