Take The Cholesterol Quiz

1. Most of your blood cholesterol is produced by:
  a. Your liver
  b. Your pancreas
  c. Food consumption
  d. Your kidneys
 
 
ANSWER
a) Your liver. Your liver produces about 1,000 mg of cholesterol a day. Another 200 to 500 mg can come from the food you eat. The cholesterol that your liver produces is all the cholesterol your body needs. Learn more about how cholesterol gets in your bloodstream.
 
   
2. Which of the following foods will NOT raise cholesterol?
  a. Lean white meat
  b. Fish
  c. Whole-wheat bread
  d. Bananas
 
 
ANSWER
d) Bananas. Bananas don't have any cholesterol. Plants don't contain cholesterol. Cholesterol comes from meat, fish, dairy foods and other animal products. Some whole-wheat products contain hydrogenated oils - a source of trans-fats. These fats, along with saturated fats, are the main dietary causes of high blood cholesterol. Learn more about dietary cholesterol.
 
   
3. All I really need to know is my total blood cholesterol number.
  a. True
  b. False
 
 
ANSWER
b) False. Your blood cholesterol is made up of two different types of cholesterol: HDL (high-density lipoprotein) and LDL (low-density lipoprotein). HDL is known as the "good" kind of cholesterol because it helps remove "bad" cholesterol from arteries and prevent blockage. LDL is the "bad" kind of cholesterol because when too much LDL cholesterol circulates in the blood, it can slowly build up in the walls of the arteries that feed the heart and brain. You also need to know about your triglyceride level. Triglyceride is a form of fat. It comes from food and is also made in your body. People with high triglycerides often have high total cholesterol, high LDL cholesterol and a low HDL cholesterol level. Learn more about the different types of cholesterol.
 
   
4. You know you have high cholesterol when:
  a. You have a lot of headaches.
  b. You start to gain weight.
  c. Your blood pressure is high.
  d. You have it checked by a doctor.
 
 
ANSWER
d) You have it checked by a doctor. You have it checked by a doctor. High cholesterol has no symptoms, so the only way to know your cholesterol levels is by having them checked. Learn why you should care if your cholesterol is high.
 
   
5. If I have high cholesterol, the only thing I can do about it is take medication.
  a. True
  b. False
 
 
ANSWER
b) False. First and foremost you should check your lifestyle habits. Are you a smoker? Do you consume too much saturated fat? Are you physically inactive? All of these modifiable factors can affect your cholesterol levels. Before starting you on medication, your physician will probably address your diet, exercise and smoking habits. Then, if heart-healthy eating, 30-60 minutes of physical activity on most days of the week and quitting smoking don't lower your cholesterol, your doctor may prescribe medication. Even if you're taking medication, it's important to maintain a heart-healthy lifestyle. Learn more about cholesterol-lowering medications.
 
   
6. High cholesterol levels put me at risk for:
  a. Obesity
  b. High blood pressure
  c. Atherosclerosis (hardening of the arteries)
  d. Diabetes
 
 
ANSWER
c) Atherosclerosis. High cholesterol levels put you at risk for atherosclerosis (fatty buildups of plaque in artery walls). These deposits can contribute to blocking the blood flow to a part of the heart muscle and cause a heart attack. A high LDL level (more than 160 mg/dL or 130 mg/dL or above if you have two or more risk factors for cardiovascular disease) indicates an increased risk of heart disease. Atherosclerosis in arteries in or leading to the brain can result in stroke. Learn more about atherosclerosis.
 
   
7. Some major risk factors for heart disease and stroke include:
  a. High blood pressure
  b. Smoking
  c. Family history of heart disease
  d. All of the above
 
 
ANSWER
d) All of the above. You can also include diabetes and increasing age. Risk factors for heart disease and stroke amplify one another rather than just adding up. The more risk factors you have, the higher your risk for heart disease and stroke. Learn more about the risk factors for heart disease and stroke.
 
   
8. Which of the following foods may hold a "hidden" source of a cholesterol-raising fat?
  a. T-bone steak
  b. Eggs
  c. Bran muffin
  d. Broiled salmon
 
 
ANSWER
c) Bran muffin. Bran muffins and all baked goods may hold a "hidden" source of a cholesterol-raising fat. The nutrition label may list the cholesterol content as none or low, but watch for hydrogenated fats and oils in baked goods. These are known as trans-fats, which - along with saturated fats - are the main dietary causes of high blood cholesterol. Recently the FDA passed a regulation requiring trans fat to be listed on the nutrition label. Food manufacturers have until 2006 to comply, but many have already begun to do so. Learning to read and interpret food labels is important in limiting your intake of saturated fats. Learn more about fats.
 
   
9. Postmenopausal women should be on hormone therapy to lower their cholesterol and decrease risk for heart disease.
  a. True
  b. False
 
 
ANSWER
b) False. Neither the American Heart Association nor the National Cholesterol Education Program recommends using postmenopausal hormone therapy (PHT, formerly called hormone replacement therapy or HRT) as an alternative to cholesterol-lowering drugs for women at risk for elevated cholesterol levels. PHT is not for every woman. For preventing a first heart attack or stroke, the American Heart Association recommends reducing risk factors, such as high cholesterol and blood pressure, by changing your lifestyle and, if needed, taking medications. To read the latest research and recommendations on PHT (HRT) from the American Heart Association, type "hormone therapy" into the search box.
 
   
10. I know my HDL and LDL cholesterol numbers and my triglyceride level, and I know what I need to do to keep them in the low-risk range
  a. True
  b. False
 
 
ANSWER
If you answer True: You're probably already choosing a heart-healthy diet, getting 30-60 minutes of physical activity on most days of the week and staying away from tobacco products.

If you answer False: You need to have your cholesterol checked by your healthcare provider, learn all of your numbers and change your lifestyle if the numbers are borderline-high or high. If lifestyle changes alone don't lower your cholesterol level, talk to your healthcare provider about medication. And if you're on medication now, remember that you still need to continue with a heart-healthy lifestyle and take your medication exactly as your doctor has prescribed. Learn more about good dietary guidelines.
 

   

CONTENT SOURCE:
http://www.americanheart.org/presenter.jhtml?identifier=3006032