Cholesterol and Fats Flashcards

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1
Q

Where is most cholesterol synthesised?

A

In the liver

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2
Q

Name two facts about cholesterol

A
  • component of cell membranes

- precursor for steroid synthesis

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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

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4
Q

What do low density lipoproteins do with regard to cholesterol?

A

Transport cholesterol to body cells

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5
Q

A higher ratio of HDL to LDL will result in …

A

Lower blood cholesterol and reduced chance of atherosclerosis

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6
Q

What can raise the levels of HDL in the body?

A
  • regular physical activity

- dietary changes

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7
Q

What drugs can reduce the levels of blood cholesterol?

A

Statins

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8
Q

How do statins reduce blood cholesterol levels?

A

They inhibit the synthesis of cholesterol by liver cells

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