lipids and heart disease
Question
Quiz 5 lipids and heart disease
2.A monounsaturated fatty acid:
A is
digested to fatty acid and glycerol
B lacks one hydrogen atom
C lacks four hydrogen atoms
D is attached at middle position of glycerol molecule
E has one double bond between 2 carbon atoms
5. Trans fatty acids
A. are never found naturally in foods we eat.
B. are particularly high in olive oil.
C.are heart healthy.
D. make solid fats more oil like.
E. None of the above choices are true.
7.Which of the following foods most likely has the most trans fat in it?
A. 2 Tablespoons of salad dressing
B. 20 French fries fried in shortening
C. 1 Tablespoon butter
D. 4 ounces of steak
E. 1 Tablespoon canola oil
10.BEFORE dietary fatty acids are absorbed into the small intestinal cell, _______ are formed to increase the surface area of the lipid droplets.
A. Chylomicrons
B. Micelles
C. VLDLs
D. Lipoproteins
E. Both A and B are both formed.
12.Which is TRUE about VLDL’s?
A. VLDL’s are made in the small intestine from chylomicrons.
B. VLDL’s are made from lipids synthesized in the liver.
C. VLDL’s compete for LDL receptors in the liver.
D.High VLDL’s is a good thing in terms of risk for heart disease.
13.In regards to heart health, soluble fiber
A. traps cholesterol in the intestinal lumen and excretes it in feces.
B. produces short chain fatty acids in the large intestine which are then absorbed and suppress synthesis of cholesterol in the liver.
C. produces compounds in the large intestine which can increase bile secretion, thus improving the digestion of fats in the diet.
D. Both A and B are true.
E. A, B, and C are all true.
16.For a heart healthy diet, the Dietary Guidelines recommends than Americans try to eat less than ____ percent of kcals as _______.
A. 2; saturated fats
B. 5, monounsaturated fats
C. 10, polyunsaturated fats
D. 10, saturated fats
E. 20, total fat
19.Which of the following are essential fatty acids?
A. DHA and EPA
B. Eicosanoids and oleic
C. linoleic and linolenic
D. None. Fat is not essential to our diet.
20.DHA is
A. made in the body from linolenic acid
B. an 18 carbon fatty acid.
C. is converted to linoleic acid in the body.
D. a precursor (beginning molecule) to cholesterol.
E. A and B are both true
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