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3,1 What do you eat - 1
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Slide 1:
Tekstslide
Biology
Middelbare school
vwo
Leerjaar 2
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16 slides
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tekstslides
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Lesduur is:
40 min
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Slide 1 - Tekstslide
what's on a food label?
- Energy : why, from what, , how much? unit?
- Nutrients: which, how much?
- Healthy choice: daily value?
Slide 2 - Tekstslide
three main functions of food
it provides:
- materials for growth and repair
- energy to keep your cells alive
- vital elements and compounds to maintain chemical processes in your cells.
Slide 3 - Tekstslide
Slide 4 - Tekstslide
Slide 5 - Tekstslide
look make a note in your note book!
Slide 6 - Tekstslide
Slide 7 - Tekstslide
simple carbohydrates
complex carbohydrates
digestible
: , glucose, starch
undigestible
: xylitol, cellulose
(=fibres)
Energy source
instant
storage as
- glycogen
- fat
Slide 8 - Tekstslide
Growth & repair (new cells)
made of amino acids
essential am. acids
non essential am. acids
Slide 9 - Tekstslide
Energy source
Absorption vitamins (A, D, E)
cushion and protection
saturated (mostly animal based)
unsaturated (mostly plant based
trans
(to be avoided!)
Slide 10 - Tekstslide
which of these product does not contain fat?
with only saturated and/or trans fats)
Slide 11 - Tekstslide
growth
regulation body functions
protection against diseases
most important ones:
A, B, C and D
Slide 12 - Tekstslide
growth
regulation body functions
protection against diseases
most important ones:
Calcium
Iron
Sodium
Slide 13 - Tekstslide
dissolves chemicals in cells and tissue fluid
helps to cool down the body (sweating)
transports substances around the body
(sometimes) acts as a substrate in a chemical process
Slide 14 - Tekstslide
Slide 15 - Tekstslide
what's on a food label?
- Energy : why, from what, , how much? unit?
- Nutrients: which, how much?
- Healthy choice: daily value?
Slide 16 - Tekstslide
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