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Lipid Management and Cholesterol Modulation Quiz

#1

Which of the following is a primary lipid associated with increased risk of cardiovascular disease?

LDL cholesterol
Explanation

LDL 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
Explanation

LDL 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
Explanation

Cholesterol 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
Explanation

Regular aerobic exercise is recommended to help improve lipid levels.

#5

Which of the following is NOT a lipid-lowering medication?

Metformin
Explanation

Metformin is not a lipid-lowering medication.

#6

Which of the following is NOT a risk factor for dyslipidemia?

High fiber diet
Explanation

A 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
Explanation

Statins 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
Explanation

Statins 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?

Less than 70 mg/dL
#10

Which dietary component has been shown to help lower LDL cholesterol levels?

Soluble fiber
Explanation

Soluble fiber has been shown to help lower LDL cholesterol levels.

#11

Which medication is commonly used to lower triglyceride levels?

Gemfibrozil
Explanation

Gemfibrozil is commonly used to lower triglyceride levels.

#12

Which of the following lifestyle changes can help improve lipid profile?

Smoking cessation
Explanation

Smoking cessation can help improve lipid profile.

#13

Which lipoprotein is considered 'good' cholesterol?

HDL cholesterol
Explanation

HDL cholesterol is considered 'good' cholesterol.

#14

Which of the following conditions is associated with high triglyceride levels?

Type 1 diabetes
Explanation

Type 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
Explanation

Chylomicrons 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
Explanation

Familial 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
Explanation

HDL 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
Explanation

Type 2 diabetes is associated with low levels of HDL cholesterol.

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