Meaning and Origin Recorded as Larn, Larne, Larner, Lardner, and Lerner, this is usually a surname of English origins. It has at least three possible sources, each with its own distinct derivation. Firstly it may be an early medieval English occupational surname for a scholar or a schoolmaster, derived from the Olde English pre 7th Century word leornian.
HDL (Good) Cholesterol. HDL cholesterol is considered âgoodâ cholesterol because it helps remove LDL cholesterol from the arteries. Experts believe HDL acts as a scavenger, carrying LDL cholesterol away from the arteries and back to the liver, where it is broken down and passed from the body.ne-fourth to one-third of blood cholesterol is carried by HDL. A healthy level of HDL cholesterol may also protect against heart attack and stroke, while low levels of HDL cholesterol have been shown to increase the risk of heart disease.
hdl cholesterol absorbs cholesterol and carries it back to the liver which flushes it from the body hdl is known as good cholesterol because having high levels can reduce the risk for heart disease and stroke triglycrides are a type of fat found in your blood that your body uses for energythe combination of high levels of triglycerides with low hdl cholesterol or high ldl cholesterol can increase your risk for heart attack and strokeolecules called lipoproteins carry cholesterol in the blood two important kinds of lipoproteins are low density lipoprotein ldl and high density lipoprotein hdl when checking ldl and hdl doctors often include another type of fat called triglycerides