#1
Which of the following is a primary lipid associated with increased risk of cardiovascular disease?
LDL cholesterol
ExplanationLDL cholesterol is a primary lipid associated with increased cardiovascular disease risk.
#2
What is the main function of LDL cholesterol in the body?
Transport cholesterol from the liver to the cells
ExplanationLDL cholesterol's main function is transporting cholesterol from the liver to the cells.
#3
What is the recommended frequency for cholesterol screening in adults without cardiovascular disease?
Every 3 years
ExplanationCholesterol screening is recommended every 3 years for adults without cardiovascular disease.
#4
Which of the following lifestyle modifications is recommended to help improve lipid levels?
Regular aerobic exercise
ExplanationRegular aerobic exercise is recommended to help improve lipid levels.
#5
Which of the following is NOT a lipid-lowering medication?
Metformin
ExplanationMetformin is not a lipid-lowering medication.
#6
Which of the following is NOT a risk factor for dyslipidemia?
High fiber diet
ExplanationA high fiber diet is not a risk factor for dyslipidemia.
#7
Which of the following drugs is commonly used to lower LDL cholesterol levels?
Statins
ExplanationStatins are commonly used to lower LDL cholesterol levels.
#8
What is the mechanism of action of statins in lowering LDL cholesterol?
Inhibition of HMG-CoA reductase
ExplanationStatins lower LDL cholesterol levels by inhibiting HMG-CoA reductase.
#9
What is the recommended target LDL cholesterol level for individuals at very high risk of cardiovascular disease?
#10
Which dietary component has been shown to help lower LDL cholesterol levels?
Soluble fiber
ExplanationSoluble fiber has been shown to help lower LDL cholesterol levels.
#11
Which medication is commonly used to lower triglyceride levels?
Gemfibrozil
ExplanationGemfibrozil is commonly used to lower triglyceride levels.
#12
Which of the following lifestyle changes can help improve lipid profile?
Smoking cessation
ExplanationSmoking cessation can help improve lipid profile.
#13
Which lipoprotein is considered 'good' cholesterol?
HDL cholesterol
ExplanationHDL cholesterol is considered 'good' cholesterol.
#14
Which of the following conditions is associated with high triglyceride levels?
Type 1 diabetes
ExplanationType 1 diabetes is associated with high triglyceride levels.
#15
Which lipoprotein is primarily responsible for transporting dietary triglycerides from the intestine to the rest of the body?
Chylomicrons
ExplanationChylomicrons are primarily responsible for transporting dietary triglycerides from the intestine.
#16
Which genetic disorder is characterized by extremely high levels of LDL cholesterol?
Familial hypercholesterolemia
ExplanationFamilial hypercholesterolemia is characterized by extremely high levels of LDL cholesterol.
#17
What is the primary mechanism by which HDL cholesterol helps reduce cardiovascular risk?
Removing cholesterol from arterial walls and transporting it to the liver
ExplanationHDL cholesterol helps reduce cardiovascular risk by removing cholesterol from arterial walls.
#18
Which of the following conditions is associated with low levels of HDL cholesterol?
Type 2 diabetes
ExplanationType 2 diabetes is associated with low levels of HDL cholesterol.