0
What else can I help you with?
A high risk of heart attack correlates with high blood levels of what?
A high risk of heart attack correlates with high blood levels of low-density lipoproteins. Lipoproteins are responsible for transporting triacylglycerol's and cholesterol in the blood among all the tissues in the body.
What are the classes of lipoproteins include?
Lipoproteins are classified into several main classes based on their density and composition. These include chylomicrons, which transport dietary lipids; very low-density lipoproteins (VLDL), which carry triglycerides from the liver; low-density lipoproteins (LDL), often referred to as "bad cholesterol" due to their association with atherosclerosis; and high-density lipoproteins (HDL), known as "good cholesterol" for their role in transporting cholesterol back to the liver for excretion. Each class plays a crucial role in lipid metabolism and cardiovascular health.
Does low density lipoproteins carry cholesterol?
Yes, low-density lipoproteins (LDL) are known as "bad" cholesterol because they carry cholesterol from the liver to cells in the body. High levels of LDL can lead to cholesterol buildup in blood vessels, increasing the risk of heart disease.
What delivers the cholesterol that contributes to plaque formation in the lining of the arteries?
LDLs ( low density lipoproteins) that's why the cholesterol in combination with LDLs is called " bad cholesterol".
What molecules carry cholesterol through the blood stream?
Cholesterols, as well as exogenous (from diet) triacylglycerols, are transported, from the intestines to the tissues through the blood stream, by lipoproteins called chylomicrons, globular micellelike particles that consist of a nonpolar core of triacylglycerols and cholesteryl esters surrounded by an amphiphilic coating protein, phospholipid, and cholsterol.
What is a type of lipoprotein?
cholesterol (lipid) needs to be attached to protein to be moved around so the body forms lipoproteins (lipids+proteins).there are two types of lipoproteins:HDL:high density lipoproteins or "good" cholesterol which helps remove LDL from the bloodLDL:low density lipoproteins or "bad" cholesterol which contributes to plaque in the arteries
How does cholesterol help?
Cholesterol is transported around the body by lipoproteins, which is fat attached to protein. There are two types - HDLs (high density lipoproteins) and LDLs (low density lipoproteins)LDLs carry cholesterol from the liver to body cells. Too much can block arteries. So this is "bad cholesterol"HDLs carry cholesterol that isn't needed from body cells back to the liver for removal from the body. So these are "good cholesterol"Hope I helped :)
What are ldls and hdls?
High-density lipoproteins (HDL) are composed mainly of proteins, with only small amounts of cholesterol. HDLs are often referred to as "good cholesterol" because they help remove cholesterol from artery walls and transport it to the liver for elimination from the body. Higher HDL levels actually protect against coronary heart disease.Low-density lipoproteins (LDL) are composed mainly of cholesterol and have very little protein. They are often referred to as "bad cholesterol" because they are primarily responsible for depositing cholesterol within arteries. High levels of LDLs are associated with an increased risk for coronary heart disease.thanks x
What are the differences between HDL and LDL cholesterol?
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.
Is cholesterol good or bad?
Cholesterol itself is not inherently good or bad. It is necessary for the body to function, but having high levels of LDL cholesterol (often referred to as "bad cholesterol") can increase the risk of heart disease and stroke. HDL cholesterol (often referred to as "good cholesterol") helps to remove LDL cholesterol from the bloodstream.
What does LDL cholesterol mean?
LDL (low-density-lipoproteins)- transport cholesterol to body cells where they are used in various ways. It is also called the bad cholesterol. HDL (high-density-lipoproteins)- transport cholesterol from the tissue cells (or arteries) to the liver for disposal in bile.For this purpose it is called the good cholesterol.
LDL and HDL are forms of what?
cholesterol Low-density lipoprotein (LDL) and high-density lipoprotein (HDL) are each one of the five major groups of lipoproteins, referring to markers for heart disease. Higher levels of LDL particles promote health problems and cardiovascular disease, they are often called the bad cholesterol particles, (as opposed to HDL particles, which are frequently referred to as good cholesterol or healthy cholesterol particles).
