Developing a Foetus

Penis
Testes
Scrotum
Sperm duct
Urethra
Glands
Semen
1 / 35
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Slide 1: Sleepvraag
BiologyLower Secondary (Key Stage 3)

In deze les zitten 35 slides, met interactieve quizzen en tekstslides.

Onderdelen in deze les

Penis
Testes
Scrotum
Sperm duct
Urethra
Glands
Semen

Slide 1 - Sleepvraag

Vagina
Cervix
Oviduct
Ovary
Uterus
Urethra

Slide 2 - Sleepvraag

Give an adaptation of a sperm cell and explain it.

Slide 3 - Open vraag

The egg is produced in the ovary.
A
True
B
False

Slide 4 - Quizvraag

The egg moves through the oviduct away from the uterus.
A
True
B
False

Slide 5 - Quizvraag

Fertilisation is where the sperm enters the uterus through the cervix.
A
True
B
False

Slide 6 - Quizvraag

When the sperm and egg nuclei combine, there are 23 pairs of chromosomes.
A
True
B
False

Slide 7 - Quizvraag

Slide 8 - Tekstslide

Where else might an egg implant? What do you think would happen?

Slide 9 - Open vraag

Slide 10 - Tekstslide

What does infertility mean?

Slide 11 - Open vraag

What might cause infertility?

Slide 12 - Woordweb

Does this cause infertility:

High sperm count.
A
Yes
B
No

Slide 13 - Quizvraag

Does this cause infertility:

Many eggs being released.
A
Yes
B
No

Slide 14 - Quizvraag

Does this cause infertility:

Blocked oviducts.
A
Yes
B
No

Slide 15 - Quizvraag

Does this cause infertility:

Sperm that don't swim properly.
A
Yes
B
No

Slide 16 - Quizvraag

Slide 17 - Tekstslide

Slide 18 - Tekstslide

The time between the gametes joining and birth of a baby is called...
A
Fertilisation
B
Implantation
C
Gestation
D
Adolescence

Slide 19 - Quizvraag

An elephant's gestation period is much longer than a human's. Why do you think that is?

Slide 20 - Open vraag

How does the foetus get everything it needs to grow during gestation?

Slide 21 - Open vraag

Slide 22 - Tekstslide

This structure provides the foetus with oxygen and nutrients from the mother's blood.
A
Placenta
B
Uterus
C
Amniotic fluid
D
Umbilical cord

Slide 23 - Quizvraag

This structure protects the foetus from bumps.
A
Placenta
B
Uterus
C
Amniotic fluid
D
Umbilical cord

Slide 24 - Quizvraag

This structure removes carbon dioxide and provides a barrier to infection.
A
Placenta
B
Uterus
C
Amniotic fluid
D
Umbilical cord

Slide 25 - Quizvraag

This structure connects the placenta to the foetus.
A
Placenta
B
Uterus
C
Amniotic fluid
D
Umbilical cord

Slide 26 - Quizvraag

Label the diagram of the foetus.
Baby
Cervix
Uterus lining
Placenta
Umbilical cord
Vagina
Amniotic fluid

Slide 27 - Sleepvraag

Match the structure to its function (job).
Carries oxygen, food and waste between the mother and foetus.
Takes oxygen and food from the mother's blood and puts waste into the mother's blood.
Protects the foetus.
Placenta
Amniotic fluid
Umbilical cord

Slide 28 - Sleepvraag

If the placenta was not attached properly between the mother and baby, what effects might this have?

Slide 29 - Open vraag

Slide 30 - Tekstslide

Slide 31 - Tekstslide

Slide 32 - Tekstslide

Slide 33 - Tekstslide

During birth the ................... relaxes.
A
Cervix
B
Uterus

Slide 34 - Quizvraag

During birth the ................... contracts.
A
Cervix
B
Uterus

Slide 35 - Quizvraag