De geboorte

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BiologieMiddelbare schoolvwoLeerjaar 3

Cette leçon contient 20 diapositives, avec diapositives de texte et 3 vidéos.

La durée de la leçon est: 30 min

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De geboorte

Slide 1 - Diapositive

At the end of this class...

- Can you describe how a birth proceeds?

Slide 2 - Diapositive

Recap

Slide 3 - Diapositive

Slide 4 - Vidéo

3 phases

Birth consists of 3 phases:

- dilation

- delivery

- afterbirth

Slide 5 - Diapositive

Dilation

• During the contractions, the cervix (mouth of the uterus) becomes wider

• The amniotic sac generally ruptures

Slide 6 - Diapositive

Slide 7 - Diapositive

Delivery

• When the cervix is open wide enough

• Contractions push the baby out

Slide 8 - Diapositive

Afterbirth

The contraction pushes out the placenta, amniotic membranes and the rest of the umbilical cord

Slide 9 - Diapositive

umbilical cord

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HOERA!

The baby was born!

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Liggingsafwijkingen

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Slide 17 - Vidéo

Homework

Make: 1, 2, 3, 4 en 5 (p. 80 to 82)

Slide 18 - Diapositive

Slide 19 - Vidéo

Twins

Identical twins

Fraternal twins

Slide 20 - Diapositive

De geboorte

Éléments de cette leçon

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Slide 4 - Vidéo

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