A. They carry unneeded cholesterol back to the body's liver, where it is eliminated. 7. Which statement about high density lipoproteins is coneet: B. They are responsible for the buildup of cholesterol in the body's arteries. . They are responsible for the buildup of cholesterol in the body's arteries. C. They are not soluble in water. D. Their structure contains cholesterol and waxes. E. None of these statements is correct
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- The characteristics of vitamin P include the followings except: Select one: a. It increases the level of hyaluronidase which prevents the oxidation of ascorbic acid and adrenaline, as result it increases the strength of the blood vessels and capillaries b. It is related to flavonoids and phenolic compounds c. It decreases the capillary fragility and their permeability d. Vitamin P acts synergistically with ascorbic acidThe characteristics of vitamin P include the followings except: Select one: a. Vitamin P acts synergistically with ascorbic acid b. It reduces the level of hyaluronidase which prevents the oxidation of ascorbic acid and adrenaline, as result it increases the strength of the blood vessels and capillaries c. It increases the capillary fragility and their permeability d. It is related to flavonoids and phenolic compoundsAspirin reduces inflammation and prevent platelet aggregation by inhibiting the formation of which of the following types of messenger lipids? * A. Prostaglandins; Thromboxanes B. Thromboxanes; Prostaglandins C. Prostaglandin; Leukotrienes D. Leukotrienes; Thromboxanes E. Leukotrienes; Prostaglandins
- 7) Which of the following answer choices correctly describes the mechanism by which lipids are transported in blood plasma. Select one: a. Saturated fatty acids are hydrophyllic and can transport in aqueous media b. Lipids form fat droplets c. Transport is facilitated by lipoprotein lipase d. Lipids are conjugated to a protein forming a lipoproteinWhich of the following statements about blood lipoprotein balance is true? A. It is important to take in 200 mg of cholesterol daily to maintain LDL and HDL levels. B. Cholesterol in food is the main determinant of increased LDL levels C. LDL and HDL levels are both affected by diet. D. HDL level is more affected by behavioral factors such as frequency of smoking and physical activity.Which of the following is not a sterol? a. Estrogen b. Cortisol c. Cholesterol d. Bile e. Polysaccharides A friend says he is on the “keto diet” and eats no carbohydrates. His body converts his dietary protein to glucose through ________. a. hypoglycemia b. protein-deleting action c. acid-base balance d. ketosis e. gluconeogenesis
- In your practice, you have a patient at increased risk for cardiovascular disease. The statins you prescribed did not bring down your patient's blood cholesterol to desired levels. 1. List two types of drugs that could help further lower the blood cholesterol levels. 2. For each drug, state the mechanism by which the drug lowers blood cholesterol levels.A patient is brought to the emergency department due to acute pain, nausea, and vomiting. Computed tomography indicates acute pancreatitis that leads to an increased activation of trypsin. Which of the following is most likely activated in this condition? a. Lysophospholipase b. Colipase c. Pancreatic lipase d. Gastric lipaseBile Salts are: a. a mixture of amphipathic molecules which emulsify fatty acids in the small intestine b. enzymes present in saliva that digest proteins into amino acids c. made by the liver and secreted from the gall bladder into the duodenum d. enzymes that digest “dietary fiber” (cellulose) in the esophagus e. enzymes present in saliva that make bread taste sweet after chewing
- Bile salts are responsible for the... A. transport of triacylglycerols to adipocytes. B. transport of fatty acids from adipocytes to myocytes. C. exposure of triacylglycerols to intestinal lipases. D. prevention of triacylglycerol to diacylglycerol degradation.G-proteins consist of 3 protein subunits. Which of the 3 subunits is tethered into the plasma memebrane. a. beta b. alpha c. gamma d. more than one is correctWhich of the following describes the function of lipoprotein lipase? Select one: a. It catalyzes the synthesis of lipoproteins b. It helps recycle unused cholesterol by converting to bile salts c. It helps to transport VLDL's in the blood d. It cleaves fatty acids from chylomicrons e. It helps to increase concentration of "good cholesterol"