3,1 What do you eat - 1

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Slide 1: Tekstslide
BiologyMiddelbare schoolvwoLeerjaar 2

In deze les zitten 16 slides, met tekstslides.

time-iconLesduur is: 40 min

Onderdelen in deze les

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