16 Questions
Which type of lipoprotein is primarily responsible for transporting cholesterol away from body tissues and back to the liver?
High-density lipoprotein (HDL)
What is the primary carrier of triglycerides in blood, which through bodily processes becomes LDL?
Very low-density lipoprotein (VLDL)
Which lipoprotein carries the highest amount of cholesterol and contributes to plaque deposits and coronary artery disease?
Low-density lipoprotein (LDL)
What is the primary function of very low-density lipoprotein (VLDL)?
Transport triglycerides for storage in adipose tissue
What is the common chemical structure found in steroids?
Steroid nucleus or ring structure
What is the main function of high-density lipoproteins (HDL)?
Transport cholesterol for destruction and removal from the body
What is the main risk factor for cardiovascular disease?
Elevated blood cholesterol
Which contributor plays a significant role in the development of hyperlipidemia?
Diets high in saturated fat
Which lipid accounts for 90% of total lipids in the body and serves as an energy source?
Triglycerides
Which type of lipids have three fatty acids attached to glycerol and serve as an energy source?
Triglycerides
What is the term used to describe abnormal levels of lipoproteins, either in excess or deficient?
Dyslipidemia
What is the main function of low-density lipoprotein (LDL)?
Carrying the highest amount of cholesterol and contributing to plaque deposits
What is the primary function of high-density lipoproteins (HDL)?
Assisting in the transport of cholesterol for destruction and removal from the body
What is the main component of plasma membranes that is necessary for the production of Vitamin D, bile acids, and other steroids?
Cholesterol
What is a common chemical structure found in steroids?
Steroid nucleus or ring structure
Which type of lipoprotein is the primary carrier of triglycerides in blood, which through bodily processes becomes low-density lipoprotein (LDL)?
Very low-density lipoprotein (VLDL)
This lecture covers the topic of lipid disorders and their impact on cardiovascular disease. It discusses the major risk factors, asymptomatic nature of most patients, and the genetic and lifestyle contributors to hyperlipidemia. The focus is on the use of drugs to manage lipid disorders and their role in preventing cardiovascular disease.
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