fat Flashcards
1
Q
what is the function of fat?
A
- to provide warmth through an insulated layer under the skin
- provide a concentrated source of energy
- provide the fat soluble vitamins A, D, E and K
- provide essential fatty acids
- surround and protect the vital organs e.g kidneys
2
Q
what are sources of saturated fats?
A
mainly from animal sources & solid at room temperature
- meat
- butter
- lard
- suet
- cream
3
Q
what are sources of unsaturated fats?
A
mainly from plant sources but also from oily fish & liquid at room temperature
- nuts
- seeds
- oils
- oily fish
HELP TO LOWER BLOOD CHOLESTEROL LEVELS
4
Q
what happens if there is not enough fat in the diet?
A
- intake of essential fatty acids such as omega 3 may be reduced
- fat soluble vitamins may be reduced
5
Q
what happens if there is too much fat in the diet?
A
- can lead to obesity
- can lead to high blood pressure and coronary heart disease