Diet

Definition

A diet is the sum of food and drink consumed by a person regularly. It influences lipid levels in the body, which are crucial for managing cardiovascular health.

5 Must Know Facts For Your Next Test

1. Diets high in saturated fats can increase LDL cholesterol levels, leading to higher cardiovascular risk.
2. Omega-3 fatty acids found in fish oil can lower triglyceride levels and are beneficial for heart health.
3. Soluble fiber, found in foods like oats and beans, can help reduce LDL cholesterol by binding bile acids.
4. Plant sterols and stanols, present in certain fortified foods, can block cholesterol absorption in the intestines.
5. Excessive alcohol consumption can raise triglyceride levels, contributing to dyslipidemia.

Review Questions

• How do saturated fats in a diet affect LDL cholesterol levels?
• What is the role of omega-3 fatty acids in managing lipid profiles?
• Which type of dietary fiber helps reduce LDL cholesterol and how does it work?

Related terms

Lipoprotein:

Complexes that transport lipids through the bloodstream.

Apolipoproteins: Proteins that bind lipids to form lipoproteins and aid their transport.

Triglycerides:

A type of fat found in your blood used for energy storage.