Recent advances - Lipoprotein(a) 5 of 11 MCQs 06/03/24

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1) Which of the following statements regarding Lipoprotein(a) is correct?

1 point

a. Lp(a) consists of a single type of lipoprotein particle.

b. Lp(a) levels are primarily influenced by dietary fat intake.

c. Elevated levels of Lp(a) are associated with decreased risk of cardiovascular disease.

d. Lp(a) is composed of an LDL particle linked to an apolipoprotein A.

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2) What is the primary role of Lp(a) in the body?

1 point

a. Transport of cholesterol from the liver to peripheral tissues.

b. Facilitation of triglyceride metabolism in adipose tissue.

c. Inhibition of atherogenesis and promotion of vascular health.

d. Promotion of thrombosis and atherosclerosis.

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3) How does Lp(a) contribute to the development of atherosclerosis?

1 point

a. By inhibiting the oxidation of LDL cholesterol.

b. By promoting the clearance of LDL cholesterol from the bloodstream.

c. By enhancing the breakdown of plaque in arterial walls.

d. By competitively inhibiting the binding of plasminogen to fibrin, leading to impaired fibrinolysis.

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4) Which of the following conditions is most strongly associated with elevated levels of Lipoprotein(a)?

1 point

a. Type 2 diabetes mellitus

b. Hypothyroidism

c. Coronary artery disease

d. Iron deficiency anemia

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5) Which of the following medications has been shown to effectively reduce levels of Lp(a)?

1 point

a. Statins

b. Ezetimibe

c. Niacin

d. Pelacarsen

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