Triglycerides

Definition

Triglycerides are a type of fat (lipid) found in your blood. They serve as a major form of energy storage in the body.

5 Must Know Facts For Your Next Test

1. High levels of triglycerides can increase the risk of cardiovascular diseases.
2. Triglycerides are stored in fat cells and released between meals for energy.
3. They are composed of three fatty acids bonded to a glycerol molecule.
4. Normal fasting triglyceride levels should be less than 150 mg/dL.
5. Diet, exercise, and certain medications can help manage triglyceride levels.

Review Questions

• What is the primary function of triglycerides in the body?
• How do high triglyceride levels affect cardiovascular health?
• What compounds make up a triglyceride molecule?

Related terms

Cholesterol: A waxy substance found in your blood necessary for building cells but high levels can lead to heart disease.

Lipoproteins: Particles made up of fat and protein that transport fats like cholesterol and triglycerides through the bloodstream.

Fatty Acids: Building blocks of fats in our bodies and foods, which can be saturated or unsaturated.