Health 3 Flashcards
How many added sugars a day?
26 grams
what is a nutrient
chemical substance body needs to grow and function properly
6 nutrients
-macros that provide energy-fats, protein, carbohydrates
-minerals vitamins water
1 gram___provides this much energy
carbs-4 kcals
protiens-4 kcals
fats-9 kcals
another name for carbs
sugar, starches, saccharides
Where carbs found
fruits, veggies, grains, milk
simple carbs are-
sugars
quick energy
one molecule
ends in ose
example of simple carbs
fruit/fructose, table sugar/sucrose, candy
complex carbs are-
starches
chains of glucose
body has to break down
examples of complex carbs-
pasta, grains, veggies, cereal, rice
fiber type of carb that-
tough complex
provides no energy bc body can’t break down
examples of fiber-
nuts, fruit, veggies
why fiber important?
- bulks stools-helps poop
- slows and balances glucose levels
- lowers cholesterol levels-fiber carries cholesterol out of body during digestion
- helps not overeat-helps feel full
What’s protein
nutrient body uses to build and maintain cells and tissues (building block)
What amino acids?
small chemical units that make up protien
2 types protein-
complete and incomplete
complete protein-
source has all 9 essential amino acids ex. meat, poultry, fish, eggs, milk/cheese
incomplete protein-
source lacking one or more essential amino acids ex. legumes (dried peas/beans), nuts, fruits, veggies
How to obtain all essential amino acids without eating complete proteins?
Eat combo of incomplete proteins to get adequate amount of all essential amino acids (complementary or linked protein)
Benefits of fat
provides energy, body insulation, and cushioning
saturated fat-
animal based products
solid at room temperature
moderate bc increases cholesterol
saturated fat found in
meat and dairy
unsaturated fat-
plant based products
liquid at room temperature
unsaturated fat found in
vegetable oils, peanut butter, margarine
trans fat-
bad fats created by a process called hydrogenation (increase taste and shelf life)
trans fat found in
processed foods like cookies, chips, and crackers
glucose
-preferred source of energy for brain and central nervous system
-energy used right away
-too much turns to glycogen then stored as fat
what’s cholesterol
waxy fat like substance made by the body and found in food sources