Ch 1 Flashcards
Examples of essential nutrients
carbs, fats, proteins, vitamin, minerals, water
how many calories are in carbs
4 cal/per gram
Fat Lipids
concentrated energy source
why is Nutrition good
science that studies relationships of foods for health and performance. health/well-being
Proper nutrition is essential because
healthy body function, produces energy for daily activities
Essential nutrients is required for
survival
what do carbs provide
energy, calories, regulates metabolic protein
sources of carbs
Breads/cereals, fruits/veggies, milk/other dairy productsS
Simple Fats
A glyceride molecule linked to one, two, or three units of fatty acids
How many cal in fat lipids
9 cal per gram
Functions of fat cells
stored energy, supply fatty acids, carry fat soluble A<D<E<K preserve body heat
What does insoluble fiber do
does not dissolve in water, increase peristalsis, reduce colon cancer risk
Soluble fiber does what
lower blood cholesterol, blood sugar. a gel like-substance
Dietary fiber does what
decrease risk for disease and non-digestible carb
Recommended fiber intake
38 grams for men
25 grams for women