1. CONTRACEPTIVES Vincenzo tirelli and henry FC

2. W HAT ARE CONTRACEPTIVES It’s a device that prevents pregnancy, it can be a drug, agents, sexual practice, or chirurgical impregnation.

3. T RADITIONAL BIRTH CONTROL Celibacy = aboing sex Withdrawal= men gets out the pines before the ejaculation.

4. PREVENTIONS Spermicides: may be placed in the vigina before intercourse and it creates a chemical barrier in the cervix. Contraceptive sponge: its more a stop wall to block the sperm in the cervix and don’t let them pass. Emergency contraceptives: it’s a pill or a drug that prevent fertilization or ovulation after having intercourse

5. C ONDOMS ( MALE AND FEMALE ) Condoms are a form of barrier contraception. They prevent pregnancy by stopping sperm from reaching and fertilising an egg.

6. 3 MYTHS ITS NOT TRUE CONDOMS CAN GET LOST IN WOMENS VIGINA. DRINKING A LOT OF MILK DOESN’T PREVENT PREGNANCY 2 CONDOMS HASN’T A BETTER REACTION THAN ONE BECAUSE THE FRICTION MAKES THEM TEAR EASILY.

7. 2 MORE MYTHS IF THE MALE DRINK A LOT OF ALCOHOL AND HAVE AN EJACULATION IT DOESN’T PREVENT PREGNANCY. JUMPING UP AND DOWN AND PLACYNG SEEDS INSIDE THE VIGINA DOESN’T PREVENT BIRTH AFTER INTERCOURSE

8. T YPES OF CONTRACEPTIVES :

9. P ROGESTOGEN - ONLY CONTRACEPTIVE PILL The progestogen-only pill doesn't contain any oestrogen. It is an option for women who can't use the combined contraceptive pill, such as those over 35 years old and those who smoke.

10. C ONTRACEPTIVE IMPLANTS AND INJECTIONS Contraceptive implants and injections are long- acting, effective, reversible and progestogen- only methods of contraception

11. C ONTRACEPTIVE PATCH The contraceptive patch is a small, thin, beige patch that measures about 5cm by 5cm and is stuck onto the skin. It's a form of hormonal contraceptive that's worn by a woman to prevent her getting pregnant when she has sex.

12. V AGINAL RING The vaginal ring is a small, soft plastic ring that's placed inside the vagina on the first day of a woman’s period. It is removed after 21 days. Seven days later a new ring is used. A vaginal ring is about 4mm thick and 5.5cm in diameter.

13. STD AND STI Sexually transmitted infections ( STI ), also previously referred to as sexually transmitted diseases ( STD ) and venereal diseases ( VD ), are illnesses that has a significant probability of transmission between humans by means of human sexual behavior, including vaginal intercourse, oral sex, and anal sex.humanshuman sexual behaviorvaginal intercourseoral sexanal sex

14. B ACTERIAL TRANSMITTED Chancroid ( Haemophilus ducreyi ) Chlamydia ( Chlamydia trachomatis ) Granuloma inguinale or ( Klebsiella granulomatis ) Gonorrhea ( Neisseria gonorrhoeae ) Syphilis ( Treponema pallidum )

15. B IBLIOGRAFY http://www.google.com.co/search?um=1&hl=es&q =vaginal%20ring&gs_sm=3&gs_upl=59997l6537 9l4l65535l12l12l0l8l8l0l203l750l0.2.2l4l0&bav=o n.2,or.r_gc.r_pw.r_qf.,cf.osb&biw=930&bih=457& ie=UTF- 8&sa=N&tab=iw&ei=S01MT7qKMYalgweN2Zi0 Ag#hl=es&sa=X&ei=kk1MT96rDYScgQfZmqHL Ag&ved=0CCoQvwUoAQ&q=sex+diseases&spell =1&bav=on.2,or.r_gc.r_pw.r_qf.,cf.osb&fp=aa075 2fb947bcad3&biw=930&bih=489

16. http://en.wikipedia.org/wiki/Sexually_transmitte d_disease http://en.wikipedia.org/wiki/Sexually_transmitte d_disease#Classification