Cholesterol and Fats Flashcards
1
Q
Where is most cholesterol synthesised?
A
In the liver
2
Q
Name two facts about cholesterol
A
- component of cell membranes
- precursor for steroid synthesis
3
Q
What do high density lipoproteins do with regard to cholesterol?
A
They transport excess cholesterol from the body cells to the liver for elimination
4
Q
What do low density lipoproteins do with regard to cholesterol?
A
Transport cholesterol to body cells
5
Q
A higher ratio of HDL to LDL will result in …
A
Lower blood cholesterol and reduced chance of atherosclerosis
6
Q
What can raise the levels of HDL in the body?
A
- regular physical activity
- dietary changes
7
Q
What drugs can reduce the levels of blood cholesterol?
A
Statins
8
Q
How do statins reduce blood cholesterol levels?
A
They inhibit the synthesis of cholesterol by liver cells
