Fats Flashcards
List the functions of fat?
Nerve cell insulation Hormone regulation Energy storage Aids absorption of fat soluble vitamins Hair and skin health Temperature regulation
Name the 4 classification of fats?
Saturated, polyunsaturated, monounsaturated, Hydrogenated (trans)
Sources of saturated fat?
`meats and animal produce
RDA sat fat?
11%
Sources of polyunsaturated fat?
Sunflower oil, fish oil, nuts (includes EFAs)
RDA of polyunsaturated fat?
6.5%
Sources of monounsaturated fat?
Olive oil, avocado, nuts, seeds
RDA of monounsaturated fats?
13%
Sources of trans fats?
Cakes, biscuits, processed foods
RDA of trans fats?
0%
Roles of essential fatty acids?
Prevents heart disease reduces inflammation increases oxygen transportation Immune response Protects cell membranes from ageing
What are LDLs?
Low destiny lipo proteins
What does LDL do?
Trasports cholestrol and sticks to the artery walls
What is HDL
High density lipoprotein protein
What does HDL do?
Returns fat from the arteries to the liver for breakdown