A | B |
nutrition | science of how the body uses food |
calorie | basic unit used to measure how much energy a food contains |
carbohydrates | primary source of energy for our bodies |
sugars | the simplest form of carbohydrates; they release calories quickly |
starches | complex carbohydrates that take a long time to break down in the body |
fats | molecules that require complex chemical reactions to break down in the body |
good sources of protein | seeds, nuts, beans, and milk |
good sources of carbohydrates | pasta and bread |
too many saturated fats | can cause heart disease and obesity |
vitamins | micronutrients that prevent diseases like scurvy and beri beri |
eggs and red meat | contain a lot of cholesterol |
whole grains, green leafy vegetables, and fruits | provide fiber for the body |
too much sodium | can cause hypertension (high blood pressure) |
sodium, potassium, and chlorine | three minerals known as electrolytes because in the blood they become electrically charged |
Gatorade and other sports drinks | provide electrolytes to athletes who have been sweating |
what the food you eat affects | your mood, growth, appearance, and energy |
minerals | inorganic compounds that our body can't make |
essential amino acids | proteins are made from these |
5 main food groups | carbohydrates; vegetables/fruits; dairy; meat, poultry, and fish; and fats, oils, and sweets |
2200 calories | what most children and adults should consume each day |