macronutrients Flashcards
what are fats made up of ?
fatty acids and glycerol
what is the structure of fats
a triglyceride
4 reasons why we need fats
concentrated source of energy
form insulating layer
source fat soluble vitamins
make cholesterol
2 types of unsaturated fats
monounsaturated
polyunsaturated
daily intake refernece value
30%
70g
max 20g saturated
excess of fats
weight gain obedity type 2 diabetes high blood pressure stroke heart attach coronary heart disease
deficiency of fat
fat soluble vitamin deficiency
weight loss
less insulation
unprotected bones and organs
are complex carbohydrates quick and long to digest
long
complex carbohydrates provide a ……….
slow and steady release of sugar and graduallly increse blood sugar levels
name for starches
what are they made of
polysaccharides
glucose molecules
sugars have no nuritional benefit apart form ……..
energy
are simple sugars digested quickly or slowly
what dies think cause ?
quickley
bllod sugar levels rise quickly
provide short bursts of energy
2 types of simple carbohydrates
monosaccharides
disaccharides
disaccharides are made of … ………..
2 monosaccharides
carbohydrate reference value
50%