Patient Nutrition and Education Flashcards
Why does the body need nutrients?
- provides energy
- build, repair, maintain body tissues
- regulates body processes
What are essential nutrients?
- body doesn’t make it
- some protein components need to come from food
What are non-essential nutrients?
body can make vitamin D and cholesterol
How much calories are eaten a day by adults?
1800-2200 calories/day
How are calories burned?
physical activity
What are excess calories stored as?
fat
How many calories does each gram of protein provide?
4 calories
What happens to the body with little protein?
- weight loss
- malnutrition
- fatigue
- increased susceptibility to infection
What are complete proteins?
- meat
- seafood
- milk products
- eggs
What are incomplete proteins?
- black beans
- peas
- peanut butter
- wheat
- soybeans
- corn
- grains
What happens to excess protein?
turns to fat or glucose
What are the functions of carbohydrates?
- quick source of energy
- keeps body from using protein for energy
- body converts into glucose
How many calories is in a gram of carbohydrates?
4 calories
What happens to excess carbohydrates?
- stored in liver and muscle cells
- converted into and stored as fat
What happens to the body with not enough carbohydrates?
- protein loss
- weight loss
- fatigue
What are simple sugars?
- honey
- candy
- cane sugar
What are complex carbohydrates?
- fruits
- vegetables
- cereal
- rice
- beans
- pasta
- potatoes
- corn
How many calories are in a gram of fat?
9 calories
What are fats?
- concentrated energy source
- essential to growth and metabolism
What are saturated fats?
- solid at room temperature
- meat products
- palm and coconut oil
- raises LDL
What are unsaturated fats?
- liquid at room temperature
- most healthy
- olive, canola, peanut oil
- corn, sunflower, safflower oil
What are trans fats?
- used to preserve processed foods
- raised LDL
- zero consumption
What are the types of fats and what they’re known as?
- cholesterol: made in liver
- Low-density lipids: bad cholesterol
- high density lipids: good cholesterol