human nutrition Flashcards
balanced diet
a diet which contains all the nutrition in the correct amount and portion to maintain good health
importance of carbohydrates
production of energy
importance of proteins
growth and tissue repair
importance of fats and oils
store of energy
insulation
some hormones
scurvy
bleeding under your skin and gums
rickets
condition which affects bone development (soft bones get deformed)
vitamin c
maintaining healthy skin and gums
deficiency : scurvy and rickets
vitamin d
maintaining hard bones and helps absorbs calcium from the small intestine
deficiency: rickets
calcium
strong bones and teeth and normal blood clotting
deficiency: rickets, brittle bones and teeth, slow blood clotting
iron
formation of haemoglobin for red blood cells
deficiency: anemia
anaemia
when there’s not enough blood cells so there isn’t a lot of oxygen being delivered to tissues.
fibre
cellulose adds mass to undigested food , maintaining peristalsis
deficiency: constipation
water
formation of blood and cytoplasm
solvent for the transportation of nutrients and removal of waste
deficiency: dehydration