4.6 Pregnancy

One + one = three




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- iPad
- Pen, pencil
- note bokk
- binder

For a mark
- No


Lessonup
- Yes
Bags
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Slide 1: Slide
BiologieMiddelbare schoolvwoLeerjaar 3

This lesson contains 22 slides, with interactive quizzes, text slides and 3 videos.

time-iconLesson duration is: 45 min

Items in this lesson

One + one = three




Benodigheden
- iPad
- Pen, pencil
- note bokk
- binder

For a mark
- No


Lessonup
- Yes
Bags
in bag closet
Phones 
in phone closet

Slide 1 - Slide

today''s program 

review par. 4.5, homework check

learning objectives:
  • what is cleavage and where does it take place?
  • what is implantation and why is this process needed for a healthy embryo to form?
  • what structures are there to nourish and support the developing foetus? 

Slide 2 - Slide

what and where is cleavage? 
7 days after fertilisation there is the implantation of the embryo; 
on what day number? 

Slide 3 - Slide

zygote -> morula-> blastocyst -> embryo

Slide 4 - Slide

what is cleavage?
(choose the best answer)
A
cell divisions during which the zygote grows into a tiny hollow ball of cells
B
cell divisions of the zygote in the oviduct until implantation
C
cell division during which the embryo grows into the first foetal stage
D
cell divisions during which the zygote grows into an foetus

Slide 5 - Quiz

implantation 

Slide 6 - Slide

different stages - different names 
zygote = fertilised egg
embryo = 32 cell stage after cleavages, at implantation 
foetus = 10 weeks of pregnancy, the beginning of all organs are present. From now these only have to grow and develop. 

Slide 7 - Slide

Slide 8 - Slide

huiswerk
lrn par 4.6 
do exercises 1-4 of par. 4.6

Slide 9 - Slide

One + one = three




Benodigheden
- iPad
- Pen, pencil
- note bokk
- binder

For a mark
- No


Lessonup
- Yes
Bags
in bag closet
Phones 
in phone closet

Slide 10 - Slide

today''s program 
revision 1-test and previous lesson 
Learning objectives:  you are able to 
  • describe foetal development
  • explain two types of prenatal diagnosis 


Slide 11 - Slide

Slide 12 - Video

After .... weeks of pregnancy the embryo is called foetus
A
8
B
9
C
10

Slide 13 - Quiz

Pregnany lasts for ... weeks after fertilisation
A
38
B
39
C
40
D
41

Slide 14 - Quiz

The earliest moment a neonatal can be given birth to is after ... weeks of pregnancy
A
23
B
24
C
25
D
26

Slide 15 - Quiz

It can't be be born earlier because ...
A
The lungs are underdeveloped so it cannot breath
B
The heart can't beat by itself
C
The neonatal does not have teeth in order to eat
D
the mother cannot breast feed the neonatal

Slide 16 - Quiz

the placenta belongs to ..
A
the mother
B
the foetus
C
both mother and foetus

Slide 17 - Quiz

synonym to foetal diagnosis is ...
A
postnatal check
B
postnatal screening
C
prenatal screening
D
prenatal check

Slide 18 - Quiz

Slide 19 - Video

Slide 20 - Video

homework
lrn par. 4.6 Pregnancy
finish exercises 1-7 
read par. 4.7Childbirth

Slide 21 - Slide

exit ticket  
what did you learn about foetal development?
how could prenatal screening help to detect an unborn with Down's  Syndrom?

Slide 22 - Slide