Topic 1-3 Flashcards
types of fats
unsaturated - which is good for our body because it lowers cholesterol levels (salmon, walnuts, avocadoes, olive oil)
saturated fats - unhealthy fats (baked goods, milk, dairy products)
trans fats - worst fat, increases bad cholesterol level and decreases good cholesterol, at risk for heart diseases (chocolates, cakes, ice cream, fried chicken)
what are micronutrients
these are vitamins and minerals needed by our body in small amounts although they play a vital role in our life
give the three macronutrients
carbohydrates, protein, fats
fat-soluble vitamins
these are vitamins that are best consumed with fats because fats help in the absorption of vitamins A, D, and E which helps in our immune system, proper vision, antioxidants, and more (sweet potatoes, spinach, carrots, fish oil, milk, almonds and sunlight)
sources of complex carbs
whole grains, legumes, starches like potatoes, corn, and peas
what are proteins
chain of amino acids called polypeptides and are the building blocks of life
what are nutrients
molecules that our cells need in order to function and to sustain life
six classes of nutrients
fats, carbs, protein, water, vitamins, minerals
functions of proteins
enzymes
structure
defense
storage
transport
contractile
two types of carbohydrates
simple and complex carbohydrates
trace minerals
small quantities of minerals
zinc - for normal growth, immune function, and wound healing (oysters, crabs, red meat, poultry)
functions of fats
source of fatty acids that the body cannot make on its own. helps in the absorption of vitamins A, D, and E. It functions as an energy reserve and protects our organs.
what are carbohydrates
carbs are the body’s primary
source of energy
functions of carbs
energy production
energy storage
building macromolecules
sparing proteins
sources of simple carbs
refined sugars such as candies, sweets, fruits, and dairy products