10.4 STIs

• Biologie
• Middelbare school
• havo, vwo
• Leerjaar 2

Are you ready?

- Put your phone in the phonebag

- Coats are on the coat rack or in your locker

- Bags are off the table

- Take off your hat or hoodie

- Books and laptops are on the table

- Did you do your homework?

 

Enter the code at LessonUp!

Turn your laptop backwards!

Schedule of today

• Test knowledge
• Instruction

       STIs

       AIDS and HIV

       HPV vaccine

• Homework
• End of class

Learning objectives

You will learn what STIs are, what you can do about them and how to prevent them.

This Chapter

To grow up

Puberty

Relationships

STIs (STDs)

Changes in your brain

Small test 

monday 

april 3rd 2023

What protection does a condom provide?

1. Against illnesses that can be sexually transmitted
2. Against an unwanted pregnancy
3. Against both

What is the official word for sleeping together?

An STI-test at GGD or Sense..

1. doesn't cost you any money
2. is very expensive

STIs (also called STDs or venereal disease)

Sexually transmitted infection = infectious illnesses you can get by having sex

• Sperm
• Fluid from the vagina
• Blood
• Contact between mucous membranes (on the penis, in the vagina, in the anus and in the mouth)

Transmitted through unsafe sex 

STIs (also called STDs or venereal disease)

Transmitted through unsafe sex 

- vaginal

- anal

- oral

Hepatitis B, syphilis, and HIV can also be transmidded:

- via blood (needle, piercing, tattoo)

- from mother to child (pregnancy, birth, and via breast-feeding).

Video

How do you notice that you have an STI?

How can you prevent getting an STI?

HIV

AIDS = the AIDS virus attacks white blood cells which results in a weakened immune system.

HIV = the virus that causes the STI AIDS

HIV-positive = when the HIV virus is present in your blood

• incubation period 
• antiviral drugs

HPV = STI that may develop HPV related cervical cancer

What?	Make: 10.4 assignments 5, 6, 9, 10, 12-14, 16-18
How?	In your (online) book. Choose: whispering or listening to music on your laptop.
Help?	Raise your hand. If he/she is not listening to music, you may ask your neighbour first.
Time?	10-15 minutes
Finished?	Check your answers. Then work on another subject.
Proceeds	You have finished your homework! Well done!