This document provides information on diagnostic tests and nursing interventions for musculoskeletal function assessment. It discusses tests such as arthrocentesis, arthroscopy, bone density tests, bone scans, CT scans, EMGs, MRIs, x-rays, and biopsies. For each test, it describes the purpose and relevant nursing interventions such as dressing care, activity restrictions, dietary restrictions, and monitoring for complications. It also discusses subjective and objective assessments including categories like history, symptoms, and physical exams of muscles, nerves, and vascular structures.