[Solved] Significant differences in cancer characteristics and treatment exist. Deliberate Gestures: Intentional movements or signals made by a person to convey a message or perform a specific action. Broad Openings: Structures or objects having a wide gap or aperture. Atherosclerotic Plaques: Accumulations of fatty deposits and other substances in the arterial walls, leading to reduced blood flow and the risk of cardiovascular diseases. Cardiac Catheterization: A medical procedure used to diagnose and treat some heart conditions, involving the insertion of a catheter into a heart chamber or vessel.