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10.1 Growing up
Are you ready?
- Put your p
hone
in the phonebag
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Coats
are on the coat rack or in your locker
-
Bags
are off the table
- Take off your
hat or hoodie
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Books and laptops
are on the table
- Did you do your
homework
?
Enter the code at LessonUp!
Turn your laptop backwards!
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Biologie
Middelbare school
havo, vwo
Leerjaar 2
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Are you ready?
- Put your p
hone
in the phonebag
-
Coats
are on the coat rack or in your locker
-
Bags
are off the table
- Take off your
hat or hoodie
-
Books and laptops
are on the table
- Did you do your
homework
?
Enter the code at LessonUp!
Turn your laptop backwards!
Slide 1 - Diapositive
Schedule of today
Introduction
Test knowledge
Instruction
Stages in life
Hormones
Growth
Homework
End of class
Learning objectives
You can name the stages of life and their characteristics.
You can explain that your body changes bevause of hormones and how hormones work.
You can explain how you're growing.
Slide 2 - Diapositive
Last year:
Lang leve de liefde
What do you remember?
This Chapter
To grow up
Puberty
Relationships
STDs
Changes in your brain
Slide 3 - Diapositive
On average, how many centimetres a year do teenagers grow during a teenage growth spurt?
A
6 to 8 cm
B
9 to 11 cm
C
12 to 14 cm
Slide 4 - Quiz
Which group of nutrients is necessary for growth?
Slide 5 - Question ouverte
Sleep de levensfase naar het goede plaatje
Elderly person
Adolescent
School age child
Teenager
Adult
Baby
Toddler
Pre-schooler
Slide 6 - Question de remorquage
Stages of life
Puberty
= the transition from child to adult.
Development
= change
physical development
Intellectual development
Slide 7 - Diapositive
Hormones
Hormones
= regulatory substances, produced in hormone glands (hormoonklieren).
Pituitary gland (hypofyse)
= an important hormone glad at the base of the brain.
Target organs
= respond to hormones
Slide 8 - Diapositive
Target organs
Receptors
= structures with different unique shapes inside the cell membrane of each body cell.
Recieve signals from hormones and put cells to work.
Example:
Growth hormone
makes your body grow!
Slide 9 - Diapositive
Growth
Slide 10 - Diapositive
Growth
Pituitary gland
: releases the growth hormone into the bloodstream.
These hormones are transported to various body cells all over the body.
The bone cells respond to the message of this growth hormone: they start dividing more quickly.
The cells increase in size, which is called
cell growth
. When they reach a certain size, these cells are able to divide again.
Slide 11 - Diapositive
Cell devision takes place in the cartilage cells (kraakbeencellen).
Growth stops when growth plates (groeischrijven) ossify (verkalken).
Slide 12 - Diapositive
What?
Make: 4, 5, 6, 7, 10, 12, 13, 15, 16, 17
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?
10 minutes
Finished?
Ask if you may work on another subject.
Proceeds
You have finished your homework! Well done!
Slide 13 - Diapositive
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