2425 Sexual reproduction - BS3

Welcome!
  • Throwback basic 3 
  • Instruction basic 4
  • Let's talk about sex!
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Slide 1: Tekstslide
BiologieMiddelbare schoolvwoLeerjaar 3

In deze les zitten 24 slides, met interactieve quizzen en tekstslides.

Onderdelen in deze les

Welcome!
  • Throwback basic 3 
  • Instruction basic 4
  • Let's talk about sex!

Slide 1 - Tekstslide

Remember this
In pairs: 
write down what happens at the four different phases of the menstrual cycle

Slide 2 - Tekstslide

After today you can...
- name the characteristics of sperm cells and egg cells.
- describe the fertilization of a human egg cell.

WARNING: NOT ALL LEARNING GOALS OF BASIC 4 ARE INCLUDED 
Concepts: 
Sperm cell ,egg cell, erection, sexual intercourse (vaginal), fertilization, fertile period, 

Slide 3 - Tekstslide

Egg cell vs sperm cell 

Slide 4 - Tekstslide

Fertilization
  • During fertilization, the nuclei of a male sex cell and a female sex cell fuse together. This happens in the fallopian tube.

Slide 5 - Tekstslide

When one egg cell is fertilized with two sperm cells, the woman will have twins
A
True
B
False

Slide 6 - Quizvraag

When two egg cells ripen and are fertilised, the woman will have identical twins
A
True
B
False

Slide 7 - Quizvraag

When one egg cell ripens and becomes fertilised, there still is a chance on identical twins
A
True
B
False

Slide 8 - Quizvraag

Slide 9 - Tekstslide

Assume a 28-day cycle. On which days can the woman become pregnant, when the egg cell is ripe 24 hours and sperm cells are alive for 5 days? Explain your answer.

Slide 10 - Open vraag

Fertile window
  • Egg cell is alive for 24 hours
  • Sperm cells live up to 5 days 
  • Fertile window is the time that a women is fertile and is around six days  

Slide 11 - Tekstslide

Sexual aroused 
  • A feeling of being turned on
  • This includes physical and mental changes
  • Being curious
  • For men: an erection
  • For women: producing cervical fluid

Slide 12 - Tekstslide

Slide 13 - Tekstslide

Penis in flaccid state

Slide 14 - Tekstslide

Penis in erect state 

Slide 15 - Tekstslide

Vulva's 

Slide 16 - Tekstslide

Erection of the clitoris

Slide 17 - Tekstslide

At what age (on average) do adolescents in The Netherlands have their first french kiss?
A
10 years
B
12 years
C
14 years
D
16 years

Slide 18 - Quizvraag

At what age (on average) do boys in The Netherlands masturbate for the first time?
A
11 years
B
12 years
C
13 years
D
14 years

Slide 19 - Quizvraag

At what age (on average) do girls in The Netherlands masturbate for the first time?
A
11 years
B
12 years
C
13 years
D
14 years

Slide 20 - Quizvraag

At what age (on average) do adolescents in The Netherlands have their first penis-in-vagina sex?
A
16 years
B
17 years
C
18 years
D
19 years

Slide 21 - Quizvraag

Which type of sex is most common in humans?
A
Vaginal sex
B
Anal sex
C
Oral sex
D
Masturbation

Slide 22 - Quizvraag

What is, in your opinion, sex?

Slide 23 - Open vraag

Slide 24 - Link