What is cholesterol?

While cholesterin has a adult reputation for occlude up arteries and causing heart disease, this fattyty molecule is an essential articulatio of both cell membranes. Scientists eat up now found to their amazement that cholesterol may also regulate when and where nerve cells in the brain form the vital junctions known as synapses. * cholesterin is a waxy fat that is present in all military mane beings. Two sources contribute to the amount of cholesterol in the human consistency. First, the liver manufactures about 80 sh atomic number 18 of it. Second, people gain it by eating animal products such as meat, bollock and dairy products. Cholesterol is carried by the bloodstream by accepted proteins (apolipoproteins). When these proteins wrap around cholesterol and new(prenominal) types of fats (lipids)to transport them through the bloodstream, the resulting packages argon called lipoproteins. Cholesterol There atomic number 18 four several(predicate) types of lipopr oteins that carry cholesterol through the bloodstream: * High-density lipoproteins (HDL), which ar associated with good enough cholesterol. * Low-density lipoproteins (LDL), which are associated with bad cholesterol. * Very-low-density lipoproteins (VLDL), which are associated with very bad cholesterol. * Chylomicrons, which only carry a downhearted percentage of cholesterol. Chylomicrons are mostly rich in other type of fat (lipid) called triglycerides. High levels of LDL cholesterol have been associated with hardened arteries (atherosclerosis) and coronary arterial blood vessel disease.

In contrast, high l evels of HDL cholesterol have been shown to ! surmount nearly of the harmful effects of LDL cholesterol. Fact High cholesterol is i of the major risk factors for heart disease. Source: The stem Institutes of Health / National Heart, Lung, and Blood Institute (US) high cholesterol levels can lead to cardiovascular disease, for example heart set on and stroke, which claims a life any(prenominal) 33 seconds cholesterol: a waxy, fat-like nerve center present in every cell in the body and in many... If you want to drive a full essay, grade it on our website: OrderCustomPaper.com

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