B7 human nutrition Flashcards
what is meant by a balanced diet
- contain all nutrients needed by the body
- in the correct amounts
- to maintain health
principal dietary sources of carbohydrates
pasta, bread
principal dietary sources of fats and oils
avocado, nuts, olive oil
principal dietary sources of proteins
meat, fish, egg
principal dietary sources of vitamin c
oranges, red peppers
principal dietary sources of vitamin d
salmon, cheese, egg
principal dietary sources of calcium
milk, sardines, spinach
principal dietary sources of iron
red meat, beans, nuts
principal dietary sources of fibre
cereals, vegetables, fruit
principal dietary sources of water
water and other drinks
another word for fibre
roughage
dietary importance of carbohydrates
provide energy
dietary importance of fats and oils
provide energy
dietary importance of proteins
growth and repair
dietary importance of vitamin c
maintain healthy
- blood vessels
- skin
- cartilage
- bones
help with wound healing
dietary importance of vitamin d
- regulate amt of calcium & phosphate in body
- necessary to keep teeth, bones, muscles healthy
dietary importance of calcium
- strengthen bones, teeth
- helps with muscle contraction
- clotting wounds
dietary importance of iron
production of haemoglobin for RBC
dietary importance of fibre
- helps digestion
- move food and faeces along gut
dietary importance of water
- around 60% of body mass is water
- needed in almost every process
what is rickets caused by
lack of vitamin d
what is scurvy caused by
lack of vitamin c
what is duodenum
first part of small intestine