Cholesterol and Fats Flashcards
Where is most cholesterol synthesised?
In the liver
Name two facts about cholesterol
- component of cell membranes
- precursor for steroid synthesis
What do high density lipoproteins do with regard to cholesterol?
They transport excess cholesterol from the body cells to the liver for elimination
What do low density lipoproteins do with regard to cholesterol?
Transport cholesterol to body cells
A higher ratio of HDL to LDL will result in …
Lower blood cholesterol and reduced chance of atherosclerosis
What can raise the levels of HDL in the body?
- regular physical activity
- dietary changes
What drugs can reduce the levels of blood cholesterol?
Statins
How do statins reduce blood cholesterol levels?
They inhibit the synthesis of cholesterol by liver cells