This document lists various signs and their associated diagnoses that can be observed during a physical examination. It includes signs such as Aaron's sign which indicates appendicitis when pain occurs near the heart or stomach upon palpating McBurney's point. Beck's triad, which includes hypotension, muffled heart tones, and elevated venous pressure, suggests cardiac tamponade. Other signs listed are Battle's sign indicating head trauma, Brudzinski's sign associated with meningitis, and Cullen's sign related to hemorrhagic pancreatitis or ectopic pregnancy. The table provides physical exam findings and their potential medical diagnoses.