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Chapter 17 Lesson 1

Chapter 17 Lesson 1. Conception Birth Control/Contraception. Conception (sperm race). Conception- union of egg and sperm (fallopian tubes) Heredity – passing of characteristics from parents (happens at conception) Mother gives X Chromosome Father gives either an X or Y Chromosome

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Chapter 17 Lesson 1

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  1. Chapter 17Lesson 1 Conception Birth Control/Contraception

  2. Conception (sperm race) Conception- union of egg and sperm (fallopian tubes) Heredity – passing of characteristics from parents (happens at conception) Mother gives X Chromosome Father gives either an X or Y Chromosome XX – female XY – male

  3. Video Conception

  4. Race 2 Race 3 Implantation – process in which egg implants on uterine wall Race 4 (4 min mark) Race 5 Race 6

  5. Signs Of Pregnancy • Late Period • Breast Tenderness • Fatigue • Vomiting • Frequent urination

  6. Zygote- single cell formed from union of egg and sperm Embryo – conception till end 2 month (8 wks) Fetus – 3 months till birth

  7. Amniotic sac- thin membrane filled with fluid in which baby floats Umbilical cord -rope like structure that connects baby and mother Placenta- organ that anchors the baby to the wall of the uterus

  8. Discovery One month

  9. Conception to birth

  10. Contraception – deliberate use of different methods to prevent pregnancy or STI’s… aka birth control.

  11. Condom Quiz

  12. PILL/RING/Patch/Depo Provera – hormonal Category RX smokers= blood clots & stroke How it works Hormones pills Estrogen & Progesterone Prevents ovulation Side Effects Weight gain, nausea, % Effective 99% Cost

  13. Birth Control Shot (Depo-Provera) • A shot in the arm that prevents pregnancy • Safe, effective, and convenient • Easy to get with a prescription • Lasts for three months • Costs $35–$75 per injection, plus any exam fees

  14. Condom (2 types: male and female) Category OTC How it works Covers the penis so sperm cannot enter the vagina Side Effects Loss of sensation % Effective 85% Cost $25 box

  15. Spermicides (jelly or foams) Category OTC How it works Kills sperm Plunger type applicator puts cream deep inside to cervix NOT be applied more than 30 minutes before intercourse Side Effects Irritation % Effective 78% Cost $10

  16. Birth Control Implant Category Rx How it works Small rods implants in the arm (paper matchstick) Prevent the ovaries from releasing an egg Side Effects Irregular bleeding, Wgt gain, headaches, increased PMS % Effective 99% Cost $400-$800 every 5 years

  17. Diaphragm/Cervical Cap Category Rx How it works Fitted by GYN fits over cervix (blocks sperm) Diaphragm – covers the entrance to cervix Must be left in 6 hours but not more 24hrs Cervical cap – fits onto the cervix (smaller) Must be left for 6 hours but no more than 48 Side Effects irritation % Effective 85% Cost $60-75 plus exam Diaphragm/Cervical Cap

  18. Sponge Category OTC How it works Barrier with spermicide Side effects irritation % eff 85% Cost $9-15$ packet of 3

  19. IUD Category Rx How it works Implanted inside uterus Prevents fertilization & implantation Side Effects Heavy bleeding & cramps PID % Effective 97% Cost $500-1000 for 12 years

  20. Abstinence Category none How it works Not having intercourse Side effects None Cost FREE 100% Effective

  21. Withdrawal Category- How it works Ejaculation outside the vagina % eff Out of every 100 women, 27 become pregnant

  22. Rhythm Method How it works No sex during ovulating % eff Less 75%

  23. Tubal Ligation Category Permanent How it works Fallopian tubes cut and burned Side effects Painful several days % eff 99% greater Cost $2,000

  24. Vasectomy Category Permanent How it works Vas deferens cut and tied Side effects Discomfort % eff 99% greater Cost $500

  25. IF YOU ARE PREGNANT IT DOES NOTHING Morning After Pill Emergency Contraception CATAGORY • Package recommends age 17 and older but anyone can buy THE STATE JUST MADE THESE CHANGES!!!!! It is a backup emergency method for birth control if, : • Your regular birth control failed (e.g., your partner's condom broke or slipped) for example • You made a mistake with your regular method (e.g., you forgot to take your birth control pill) • You didn't use any birth control method Side effects Vomiting, dizziness, abdominal pain, irregular bleeding, headaches Effectiveness Reduce the risk of pregnancy by 89% (take within 3 days)

  26. *PLANNED PARENTHOOD OF NJ http://www.ppsnj.org/ • BURLINGTON COUNTY LOCATION • Park Plaza Mall • Route 130 S., Suite A-10 • Edgewater Park, NJ 08016 • (609) 871-4220 • SERVICES • Family Planning / GYN • Pregnancy Testing & Counseling • Pre-Natal Referrals • Bellmawr , 35 Browning Road     • Cherry Hill   Kennedy Hospital • family planning • & GYN care and • pregnancy testing & counseling • To make an appointment at any of these locations please call (856) 365-3519 ext. 4. 

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