Lipid Profile: Cholesterol, Triglycerides, LDL, and HDL
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Questions and Answers

What is the function of cholesterol in the body?

  • It is only involved in cell membrane structure
  • It is only involved in synthesizing bile acids
  • It is not involved in any bodily function
  • It is involved in cell membrane structure, insulates nerve fibers, and builds steroid hormones (correct)
  • What is the term for the buildup of cholesterol in the walls of the arteries?

  • Hypercholesterolemia
  • Coronary heart disease
  • Atherosclerosis (correct)
  • Lipid profile
  • What is the name of the 'good' cholesterol that protects against heart attack?

  • LDL
  • Total cholesterol
  • HDL (correct)
  • Triglycerides
  • What is the level of total cholesterol that indicates high risk for heart disease?

    <p>240 mg/dL</p> Signup and view all the answers

    What is the term for the group of blood tests that determine the risk of coronary heart disease?

    <p>Lipid profile</p> Signup and view all the answers

    What is the source of exogenous cholesterol?

    <p>Diet</p> Signup and view all the answers

    What is the primary consequence of having high levels of LDL cholesterol in the bloodstream?

    <p>Predisposition to atherosclerosis</p> Signup and view all the answers

    Which of the following lipoproteins carries both good and bad cholesterol in the bloodstream?

    <p>Total cholesterol</p> Signup and view all the answers

    What is the consequence of having low levels of HDL cholesterol in the bloodstream?

    <p>Increased risk of heart disease</p> Signup and view all the answers

    What is the normal function of cholesterol in the body?

    <p>To form bile acids and synthesize steroid hormones</p> Signup and view all the answers

    What is the primary function of the lipid profile?

    <p>To determine the risk of coronary heart disease</p> Signup and view all the answers

    What is the level of LDL cholesterol that indicates high risk for heart disease?

    <p>160 mg/dL</p> Signup and view all the answers

    What is the consequence of having high levels of triglycerides in the bloodstream?

    <p>Increased risk of heart disease</p> Signup and view all the answers

    Which of the following is NOT a function of cholesterol in the body?

    <p>Protection against heart disease</p> Signup and view all the answers

    What is the term for the process by which the liver synthesizes cholesterol?

    <p>De novo synthesis</p> Signup and view all the answers

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