May be Many have often heard about cholesterol
The meaning of cholesterol is : A white crystalline substance, C27H45OH, found
in animal tissues and various foods, that is normally synthesized by the
liver and is important as a constituent of cell membranes and a
precursor to steroid hormones. Its level in the bloodstream can
influence the pathogenesis of certain conditions, such as the
development of atherosclerotic plaque and coronary artery disease.
 |
| Description about meaning of cholesterol |
 |
| Description about meaning of cholesterol |
Cholesterol is a lipid group consisting of sterols, cholesterol is found only in foods of animal origin.
What MEANING about cholesterol ;Cholesterol is actually a type of fat in the human body and produced in the liver.
Its function cholesterol to serve as raw material for the synthesis of sex hormones, bile salts and cell membranes. Substance essential to life, cholesterol can also be harmful when excessive. Indeed, when the rate increases in the blood, it will be deposited on the walls, and reduce the damage diameter is arteriosclerosis. Thus, a high cholesterol increases the risk of myocardial heart, arterial thrombosis and insufficient blood supply. Such as cholesterol circulates in the blood and is united with substances called lipoproteins. These are lipoproteins that determine the two kinds of cholesterol that have distinct effects:
That is 1 . HDL- 2 . LDL-
HDL cholesterol
This is the cholesterol that circulates in the blood united to high density lipoproteins: High Density Lipoprotein HDL means. Recently demonstrated, it is called the “good cholesterol” and has a preventive effect on atherosclerosis. It is good that his blood level is high enough. Different fatty acids have different actions on cholesterol:
LDL cholesterol
This is the cholesterol that circulates in the blood united in low-density lipoprotein: LDL means Low Density Lipoprotein. It represents approximately 75% of total blood cholesterol. And this is what cholesterol promotes the formation of arteriosclerosis. LDL is the “bad cholesterol”
high-cholesterol
-Saturated fatty acids contained in animal fats increase LDL cholesterol and HDL cholesterol.
-Monounsaturated fatty acids found in olive oil and avocado, and decrease LDL cholesterol but slightly increase the HDL cholesterol.
-Polyunsaturated fatty acids in turn are contained in the seed oils and fish and cause the decrease in LDL cholesterol and HDL cholesterol.
Daily needs fat as the World Health Organization (WHO), the lower limit of fat is 33 grams er upper limit is 67 grams (22 grams maximum for saturated fat and 16 grams maximum polyunsaturated fatty acids).
That is meaning of cholesterol and fungtion.
