North Carolina Basic Law Enforcement Training (BLET) State Practice Exam

What is the good type of cholesterol?

1. LDL

2. Triglycerides

3. HDL

4. VLDL

The correct answer is: HDL

High-Density Lipoprotein (HDL) is often referred to as "good" cholesterol due to its role in removing other forms of cholesterol from the bloodstream. It helps transport cholesterol away from the arteries and back to the liver, where it can be processed and removed from the body. High levels of HDL cholesterol are associated with a lower risk of heart disease because it helps prevent the buildup of plaque in the arteries, which can lead to cardiovascular problems. To further understand why HDL is considered beneficial, it's essential to look at the other types of cholesterol mentioned. Low-Density Lipoprotein (LDL) is known as "bad" cholesterol because high levels of it can lead to plaque build-up in the arteries. Triglycerides are a type of fat found in the blood, and while they are necessary for energy, excessively high levels can also contribute to cardiovascular disease. Very Low-Density Lipoprotein (VLDL) is another type of "bad" cholesterol that primarily carries triglycerides and can also contribute to plaque formation. Thus, HDL stands out as the protective component in cholesterol management, highlighting its importance in maintaining a healthy cardiovascular system.