[Solved] If an object's orbital velocity exceeds a celestial object's escape velocity, the object will follow closed orbits. 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. Occluding: The act of blocking or closing off a passage or vessel in the body, often referred to in medical and health contexts.