1. Knowledge of advanced practice including anatomy and physiology, pathophysiology, pharmacology and therapeutics, basic nutrition, behavioral factors, psychosocial/family systems, diagnostic testing, interpretation of results and clinical decision making, alternative treatment modalities. Knowledge of advanced practice including anatomy and physiology, pathophysiology, pharmacology and therapeutics, basic nutrition, behavioral factors, psychosocial/family systems, diagnostic testing, interpretation of results and clinical decision making, alternative treatment modalities.