4.7 Childbirth

• Biologie
• Middelbare school
• vwo
• Leerjaar 3

One + one = three

Benodigheden

- iPad

- Pen, pencil

- note bokk

- binder

For a mark

- No

Lessonup

- Yes

Bags

in bag closet

Phones 

in phone closet

give answer to the following questions

What is a cleavage and where does it take place?

What is implantation? 

 Why is this process (implantation) needed for a healthy embryo to form?

today''s program 

revision homework

Learning objectives: you're able to

• describe the four stages of labour (=child birth, delivery of the baby) 

4 stages of labour 

- read par. 4.7 and create a table : 1rst column - name of stage, 2nd column - description of what happens, 3rd column - extra info (remains empty by now)

- watch the video and add new info in the 3rd column

new info .... 

vernix = waxy or cheese-like white substance coating the skin of the newborn

ld vernix protects the skin against the impact of amniotic fluid. Without it, the skin would dry out and become wrinkeld

Why is it important that blood cells from mother and baby do not mix during pregnancy or at birth?

When a pregnant woman tells her doctor that ‘her waters broke’, what does she mean?

What are the four phases of childbirth? Put them in the correct order

The uterus may well be the most powerful muscle in the body. Why does it need to be so powerful?

transverse position of foetus

foetus lies in breech position

narrow pelvis of mother

breech postion 

in 36th week usually babies will turn in a head-first position 

homework

learn par. 4.7 

do exercises 1-7

read par. 4.8