Connect Ml/HR: Volume Over Time to bedside cues you will reassess first: vitals trends, work of breathing, perfusion, mentation, and pain or ischemic equivalents when relevant. NCLEX items often reward recognizing when subtle instability outweighs reassurance, then selecting nursing actions that protect airway, circulation, and neurologic status before routine tasks. Frame Fundamentals within Fundamentals priorities: correlate subjective reports with objective data, identify red flags that change monitoring frequency, and document the safety rationale for your first action when two answers sound partly correct.