7.3 Building and protecting

• Biologie / Verzorging
• Middelbare school
• vmbo t
• Leerjaar 2

 7.3 Building and protecting

Planning

* Learning objectives7.3

* Instruction 7.3            

* Homework

* End of class

Learning objective 7.3

You will learn which nutrients you need in order for you to grow and why we need vitamins.

Building components

You need these for making new cells, repairing cells, replenishing water.

water, proteïns (eiwitten), fats (vetten) and minerals 

Protective substances = Vitamins and water

They ensure that your body continues to work well.

RDA = the recommended daily allowance (aanbevolen dagelijkse hoeveelheid). 

Deficiency disease (gebreksziekte) = A disease that is caused by a deficiency in vitamins and minerals. 

Deficiency disease:                 Due to a lack of:

- (night) blindness                       vitamin A

Deficiency disease                   Due to a lack of:

scurvy (scheurbuik)                     vitamin C

Deficiency disease                   Due to a lack of 

rickets (rachitis)                            vitamin D

RDA stands for..

1. recommended development allowance
2. resource devolopment allowance
3. recommended dairy allowance
4. recommended daily allowance

What?	Make 7.3: 1, 4-6, 7, 8, 11-13, 15, 16 + Finish 7.1 & 7.2 in entirety
How?	In your (online) book. Choose: whispering or listening to music on your laptop.
Help?	Raise your hand. If he/she is not listening to music, you may ask your neighbour first.
Time?	20 minutes
Finished?	Make a summary of 7.3
Proceeds	You have finished your homework! Well done!

Let's discuss the lesson!

Don't pack your bags yet!

What did you learn today?

When de bell rings:

- Pull up your chairs

- Don't forget your phone