outside of the cell. The glycerol and phosphate heads are attracted to the watery fluid. STEROLS Most common sterol is cholesterol. Cholesterol is made in the body and comes from foods. Derived from both plants and animal contain sterols‚ animals contain significant amounts of cholesterol. Cholesterol is in dietary foods and blood. The good and bad cholesterol is found in blood only. The
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had a cholesterol test. A few days after the visit‚ the clinic sends you a copy of the cholesterol test results. However‚ you are unsure how to interpret the results. You would like to find out more about cholesterol test result using the MEDLINE PLUS web site. Specifically‚ you would like to know: What is the difference between HDL and LDL? What is a “good” result for a cholesterol test? What can you do to lower your cholesterol level? Go: Acquire information about interpreting cholesterol test
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Activity 5: Blood Cholesterol Lab Report Pre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. 1. Cholesterol is a lipid substance that You correctly answered: e. is all of the above. 2. LDLs have been identified as You correctly answered: c. a potential source of damage to the interior of arteries. 3. A desirable level of total cholesterol per deciliter of blood is You correctly answered: d. between 100 and 200 milligrams. 4. Abnormal levels of total cholesterol per deciliter
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SC 121 Human Anatomy & Physiology 1 Cholesterol: A Patient Conversation with Mr. Brown regarding his test results. Here are the test results where I will explain everything to you after I read the results and answer any of your questions. Test Results Triglycerides 145 mg/dL Desirable Cholesterol 210 mg/dL Borderline High HDL 33 mg/dL Low Level LDL 160 mg/dL High Triglycerides are fats from the food that we eat that are carried in the blood
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Biology What is cholesterol? Cholesterol‚ a waxy substance produced by the liver and found in certain foods‚ is needed to make vitamin D and some hormones‚ build cell walls‚ and create bile salts that help you digest fat. our liver produces about 1‚000 milligrams of cholesterol a day‚ enough cholesterol for the body to be ok without food with colesterol but it’s hard to avoid cholesterol entirely because so many foods contain it. Consequences o high cholesterol. Too much cholesterol in the body
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attacks‚ making heart disease the number one leading cause of the death in the U.S. (“Heart Disease Facts”). There are many causes that have been linked to heart disease such as high blood pressure‚ diabetes‚ and smoking‚ too much alcohol‚ high cholesterol‚ and caffeine consumption (“What Causes Heart Disease”). Many of these heart problems can be solved by changing health and life choices. We are going to focus on the relationship between heart disease
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5: Blood Cholesterol Lab Report Pre-lab Quiz Results You scored 75% by answering 3 out of 4 questions correctly. 1. Cholesterol is a lipid substance that You correctly answered: e. is all of the above. 2. LDLs have been identified as You correctly answered: c. a potential source of damage to the interior of arteries. 3. A desirable level of total cholesterol per deciliter of blood is You correctly answered: d. between 100 and 200 milligrams. 4. Abnormal levels of total cholesterol per deciliter
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The first cholesterol promoter is the dietary cholesterol. When intracellular cholesterol concentration decreases the (sterol regulatory element-binding proteins)SREBP and (SREBP cleavage-activating protein)SCAP is escorted to the Golgi complex .There‚ two proteolytic cleavages of SREBP release a regulatory fragment which enters the nucleus and activates transcription of its target genes‚ including HMG-CoA reductase ‚LDL receptor protein and a number of other proteins needed for lipid synthesis.(3)
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932g Mass of crude dry trimyristin plus beaker 30.035g Melting point if isolated trimyristin 49*c Part B Mass of egg yolk sample 2.014g Mass of 50 mL beaker 30.708g Mass of isolated‚ dry cholesterol plus beaker 34.074g Color of 1% cholesterol solution (before) Clear Color of cholesterol extract solution (before) yellow IV Results Part A Results Mass of isolated trimyristin 0.103g Percentage of trimyristin isolated 89% Purity of isolated trimyristin Poor Reason for purity
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CHOLESTROL IN PLANTS That right there is some cholesterol in plants but at a much lower level than those found in meat. In fact the levels are so low that the labels on canned vegetables and frozen vegetable packages always list the amount of cholesterol as zero. There are currently several articles on other websites that clearly states that plants do not contain cholesterol. These articles are wrong. It seems odd that the words “plants and cholesterol” can be found together in the same sentence.
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