nutrition Flashcards
what are micronutrients
Nutrients that are needed in the body in small amounts.
true of false?
micronutrients don’t provide energy but help certain body processes
true
what are the two types of micronutrients?
vitamins and minerals
can vitamins be made by the body?
no, vitamins cannot be made in the body and so must be supplied in the diet
how are vitamins grouped?
- fat-soluble vitamins (vitamin A,D,E and K)
- water-soluble vitamins B,C
what are minerals?
inorganic substances required by the body in small amounts for a variety of different functions
why might people require different amounts of micronutrients?
age, gender, physiological state
what is the reference nutrient intake (RNI)?
a scale used to give recommendations for vitamins and minerals
what is the function of Vitamin A and can you name some sources of it?
it helps the immune system to work as it should and with vision. Some sources include liver,cheese,eggs, leafy veg
when looking at low intakes of micronutrients what scale is used?
lower reference nutrient intake (LRNI)
true of false?
B vitamins all help with the same function
false
each b vitamin has a different function and help with a different part of the body
what is the function of vitamin c and can you name some sources of it?
helps protect cells from damage and with the formation of collagen. Some sources include fruit, green veg, pepper and tomatoes
what is the function of vitamin D and can you name some sources of it?
helps the body to absorb calcium and helps to keep bones strong. Some sources include oily fish, eggs, cereals, fat spreads
what is the function of vitamin E and can you name some sources of it?
helps to protect the cells in our bodies against damage. Some sources include veg and seed oils, nuts, seeds avocados and olives
what is the function of vitamin K and can you name some sources of it?
needed for normal clotting of blood and is required for normal bone structure. Some sources include green veg, some oils e.g rapeseed, olive