Nursing hierarchy typically follows a structured framework designed to delineate roles, responsibilities, and levels of authority. At the base are the Certified Nursing Assistants (CNAs), who provide basic patient care under the supervision of higher-level nurses. Above them are the Licensed Practical Nurses (LPNs) or Licensed Vocational Nurses (LVNs), who have more training and responsibilities. Registered Nurses (RNs) occupy the next level, involved in complex patient care and administration. At the top are the Advanced Practice Registered Nurses (APRNs), including Nurse Practitioners, Clinical Nurse Specialists, and Nurse Anesthetists. This hierarchical structure ensures efficient care delivery and clarity in responsibilities.