Which statement accurately defines hypercholesterolemia?

Which statement accurately defines hypercholesterolemia?

• A. It refers to low blood cholesterol levels
• B. It is characterized by unusually high cholesterol in the blood
• C. It indicates elevated blood sugar
• D. It is unrelated to atherosclerosis

Answer: (B)

Hypercholesterolemia means unusually high cholesterol in the blood. Cholesterol travels in the bloodstream within lipoproteins, and when levels are elevated—especially LDL cholesterol—it can deposit on arterial walls and form plaques. This plaque buildup narrows and stiffens arteries, a process called atherosclerosis, which increases the risk of heart disease and stroke. The other statements don’t fit: describing low cholesterol would be hypocholesterolemia, noting elevated blood sugar refers to hyperglycemia, and hypercholesterolemia is indeed related to atherosclerosis, not unrelated.

Hypercholesterolemia means unusually high cholesterol in the blood. Cholesterol travels in the bloodstream within lipoproteins, and when levels are elevated—especially LDL cholesterol—it can deposit on arterial walls and form plaques. This plaque buildup narrows and stiffens arteries, a process called atherosclerosis, which increases the risk of heart disease and stroke. The other statements don’t fit: describing low cholesterol would be hypocholesterolemia, noting elevated blood sugar refers to hyperglycemia, and hypercholesterolemia is indeed related to atherosclerosis, not unrelated.