YR3_B6_LSN4

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Slide 1: Slide
BiologieMiddelbare schoolhavo, vwoLeerjaar 3

This lesson contains 12 slides, with text slides.

Items in this lesson

HAVE READY:

  • your notebook
  • google classroom

Slide 1 - Slide

LESSON 4

Sexually Transmissable Diseases & Contraceptives

Slide 2 - Slide

Learning goals:

  • I know what STD's can be contracted, how they are caused and how they can be prevented
  • I know and can explain what the various methods of contraceptives are and how they work. 
  • I know which contraceptives protect you from which things pregnancy/STD.

Slide 3 - Slide

Key words:

  • STD
  • Barrier method
  • Hormonal method
  • Contraceptive
  • Condoms
  • Contraceptive Pill
  • Spermicide
  • Sterilisation
  • Vasectomy
Read pages 2-4 of your I-Book and find the definitions of these words.

Slide 4 - Slide

Contraceptive methods

Barrier method
- condom
- female condom
- pessarium ( to be used with spermicides)

Hormonal method
- contraceptive pill (progesterone and estrogen)
- hormonal implant
- hormonal ring
- hormonal IUD (intra-uterine device)

Other methods
- copper based IUD
- calendar method (NO NO)
- coitus interruptus (NO NO)

permanent methods
- female sterilisation
- male sterilisation / vasectomy

Slide 5 - Slide

Barrier methods

Slide 6 - Slide

Contraceptive pill

21 pills per strip
- 3 weeks on
- 1 week off (menstruation)

contains estrogen and progesterone
- prevents follicle maturation and ovulation
- prevention of implantation

one pill per 24 hours (max 36 hrs)
- diarrhea/vomiting = unprotected

Slide 7 - Slide

Other hormonal methods

Slide 8 - Slide

UNSAFE methods

Calendar method                     Coitus interruptus

Slide 9 - Slide

Permanent methods

female sterilization                     male sterilization 
                                                               vasectomy

Slide 10 - Slide

Learning goals:

  • I know what STD's can be contracted, how they are caused and how they can be prevented
  • I know and can explain what the various methods of contraceptives are and how they work. 
  • I know which contraceptives protect you from which things pregnancy/STD.

Slide 11 - Slide

HW FOR LSN 5:

  • complete assignments during lesson 4 assignment on classroom
  • prepare for lesson 5

Slide 12 - Slide