The cholesterol content of the human body is about 140g. Contrary to a common confusion, it is not a fat, self-classification as lipids (collective term for water-insoluble substances) is not mandatory. Since it does not dissolve in water, are more than 95% of cholesterol in the blood. In the blood, it is then bound and transported to the plasma particles. In humans, cholesterol is largely (90%) in the body itself, the adult in an amount of 1g to 2g per day, and only up to 5% is consumed in the diet.
The resolution (combustion) of cholesterol is on average 0.1g to 0.3 g per day and can be increased a maximum of 0.5 grams per day. This corresponds to 30% to 60% of the contained in the food cholesterol. Cholesterol is produced in each cell of the body and is essential for cell survival, because it represents a major component of the cell wall. The cell wall cholesterol is the cholesterol in the blood of no importance, because it is not just from the cell wall dissolves and floats in the blood of it.
For the body, cholesterol is also important because it forms the starting material for the linking of important hormones, such as estrogens, testosterone and cortisone. These hormones are called steroid hormones. Also for vitamin D, which for example in bone metabolism plays an important Rolled, cholesterol is used as feedstock. The liver needs cholesterol also as a raw material for the formation of bile acids that are needed for fat digestion. Cholesterol is a vital for humans and animals zoos provider. Provider is a zoo in animal and human organism occurring sterol body. Cholesterol is excreted via the liver. Well-known diseases associated with cholesterol, bile stones.
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