This document discusses the roles and settings of nursing. It describes how nurses provide direct patient care, consult with other healthcare professionals, teach patients, and rehabilitate patients. Nurses work in various settings like hospitals, ambulatory clinics, and long-term care facilities. The document also outlines standards of nursing practice established by professional organizations and the American Nurses Association. These standards guide nursing practice and define accountability to patients. Finally, the document lists various roles of nurses as caregivers, communicators, teachers, advocates, counselors, leaders, managers, and researchers.