[Solved] The first time the Court had ruled that the Second Amendment protects an individual right to own guns was in this landmark case. A) District of Columbia v. Heller B) United States v. Stevens C) Pennsylvania v. Cruikshank D) United States v. Miller Atherosclerotic Changes: Alterations in blood vessels characterized by the accumulation of fatty deposits along their inner walls. Internal Bleeding: Bleeding within the body that can result from injury or illness, potentially leading to serious health complications without immediate treatment. Perfusion: The passage of fluid through the circulatory system or lymphatic system to an organ or a tissue. Serum Electrolytes: The concentrations of minerals such as sodium, potassium, and calcium in the blood, critical for maintaining bodily functions.