Contraception & STD's

Contraception & STD's
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Slide 1: Slide
BiologieMiddelbare schoolvwoLeerjaar 2

This lesson contains 31 slides, with interactive quizzes, text slides and 4 videos.

time-iconLesson duration is: 50 min

Items in this lesson

Contraception & STD's

Slide 1 - Slide

Contraception: 3 demands

Slide 2 - Slide

Contraception: 3 demands
1. prevent pregnancy
2. easy to use
3. harmless for your health

Slide 3 - Slide

timer
1:00
Which methods of contraception do you know?

Slide 4 - Mind map

Slide 5 - Video

How does the birth pill prevent pregnancy?
timer
1:00

Slide 6 - Open question

How does a condom prevent pregnancy?
timer
1:00

Slide 7 - Open question

Slide 8 - Video

DO IT YOURSELF
- Put on the condom around the model of the penis just like you saw in the video
- Done? Clean everything up and put it back

Slide 9 - Slide

Other forms of contraception
- coitus interruptus
(pulling back just before ejaculation)

- periodic abstinence
(no intercourse during a female's fertile period)

Slide 10 - Slide

Are Coitus interruptus and periodic abstinence reliable methods?
JA
NEE

Slide 11 - Poll

Emergency measures
  • Morning-after pill--> stops ovulation. Cannot be used to often due to a high concentration of hormones

  • Abortion
- Vacuum aspiration--> up to the 13th week of pregnancy
- Late abortion--> up to the 23rd week of pregnancy

Slide 12 - Slide

What method is most reliable to prevent pregnancy?
A
Steralisation
B
The pill
C
Periodic Abstinence
D
Condom

Slide 13 - Quiz

What method is most reliable in preventing a STD?
A
Condoom
B
anticonceptiepleister
C
Hormoonstaafje
D
sterilisatie

Slide 14 - Quiz

STD's

  • STD's
  • What causes them? How?

Slide 15 - Slide

 STD's
Sexually transmitted diseases (STDs) are infections spread from person to person during sex (vaginal, oral, or anal) or close intimate contact.

   STDs are also called sexually transmitted infections, or STIs.

   SOA (seksueel overdraagbare aandoening)

Slide 16 - Slide

1. Gonorrhoea
2. Hepatitis
3. Syphilis
4. Chlamydia
5. Crabs
6. Human Papilloma Virus
7. Bacterial Vaginosis
8. Herpes
9. Trichomoniasis 
10. HIV 
STD's
SEXUAL TRANSMITTED DISEASES

Slide 17 - Slide

STD = sexually transmitted disease 

The term STI is preferred by scientists, but the term STD  is also used.  

Slide 18 - Slide

TYPES OF STD'S
  • Bacterial
  • Viral
  • Fungal
TRANSMISSION through body fluids, so during penetration (vaginal/anal), but sometmes  also skin contact or oral sex. 

Slide 19 - Slide

Bacteria
one cell organisms, without a nucleus but with a cell wall (living organisms)

Spread rapidly

Some bacteria are necessary (digestion) but otherwise they can harm the body


Slide 20 - Slide

Antibiotics
Medicins against infections caused by bacteria. 

They kill the bacteria and slow down their growth



Slide 21 - Slide

Virus
Aren't alive but need a host to reproduce

They enter a healthy cell and take over its organels and functions

Slide 22 - Slide

Different STD's
(Dutch)

Slide 23 - Slide

HIV
HIV => virus that can cause AIDS
Symptoms
Sometimes none
Sometimes you get symptoms that look like a regular flue
How does HIV spread?
Unprotected intercourse and blood contact
Treatment
None. You can surpress it with HIV blockers



Slide 24 - Slide

Slide 25 - Slide

Slide 26 - Video

AIDS (caused by HIV)
-STD
-Kills a type of white blood cells
-less able to fight infections -> AIDS

Slide 27 - Slide

Aids
  • Influences your immune system (less capable of fighting diseases)
  • caused by a virus (HIV)
  • Sero positive (carrier of the virus, but not sick)
  • First no symptoms at all
  • Virus spreads and causes AIDS

Slide 28 - Slide

Making out can lead to spreading of a STD.
A
True
B
False

Slide 29 - Quiz

Why is Chlamydia called the invisible STD?

Slide 30 - Open question

Slide 31 - Video