Both HDL and LDL cholesterol are a kind of fat. Since cholesterol cannot be transported into your bloodstream, it needs these two lipoproteins.
HDL is also called "good" cholesterol because it tends to wash cholesterol from blood vessels.
LDL is called "bad" cholesterol because it can accumulate in your bloodstream when reaches high levels and cause atherosclerosis
More details find at http://www.cholesterol-hdl-ldl.com/raise-hdl-cholesterol.html
Very high levels of HDL and LDL lead to Heart diseases. If there are too many LDL molecules in your blood HDL will help get rid of it but over time it will build up in you blood decreasing the flow to your heart and brain. This leads to a heart attack or a stroke.
HDL and LDL are under the five major classes of lipoproteins in the human plasma.
role of HDL: transport of cholesterol (as ester) from peripheral tissue to liver for its excretion. HDL serves as a reservoir of apoproteins.
role of LDL : supply cholesterol to liver and other extrhepatic tissue for utilisation. transport of cholesterol from liver to tissue for utilisation.
Sometimes known as "good" cholesterol, HDL Cholesterol is believed to remove other forms of cholesterol such as LDL Cholesterol. HDL is believed to transport LDL to the liver for recycling. HDL is also believed to maintain the walls of the endothelium which is key to reducing the risk of heart attacks and strokes.
The function of HDL in the human body is to transport cholesterol for excretion to the liver. The function of LDL is to transport cholesterol to the liver for use.
HDL is high density lipoprotein , Whilst LDL is low density lipoprotein .
what the normol hsl and ldl?
You want your HDL (good) to be higher and your LDL (bad) to be lower.
Yes. It is correct to say that the LDL HDL ratio of 3.22 is okay.
hdl is your good cholesterol..you want it higher and you want your ldl to be lower
Low-density lipoprotein (LDL) and high density lipoprotein (HDL).
Cholesterol is cholesterol. HDL and LDL are lipoproteinswhichtransport the hydrophobic substance "cholesterol" in the blood stream.Beef liver contains cholesterol.
OK so LDL is low density lipoprotein and HDL is high density lipoprotein. LDL is considered to be a bad cholesterol and HDL, a good colesterol. there is more on this topic here : http://www.americanheart.org/presenter.jhtml?identifier=180
LDL and HDL
The low-density lipoproteins transport cholesterol from the liver to specific cells and the high-density lipoproteins remove excess cholesterol from the body cells and return it to the liver where it can be excreted in bile.
LDL and HDL both refer to cholesterol. The difference is that LDL is known and the "bad" cholesterol and "HDL" is known as the good" cholesterol. One may learn more about cholesterol at WebMD.