Chapter 17 Lesson 1 -Conception -Birth Control Contraception

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 XX – female XY – male

Video Conception

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

Signs Of Pregnancy n n n Late Period Breast Tenderness Fatigue Vomiting Frequent urination

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

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

Discovery One month

Conception to birth

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

Condom Quiz

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

Birth Control Shot (Depo-Provera) n n n 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

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

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

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

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 24 hrs 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

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

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

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

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

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

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

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

Morning After Pill Emergency Contraception CATAGORY n Package recommends age 17 and older but anyone can buy THE STATE JUST MADE THESE CHANGES!!!!! IF YOU ARE PREGNANT IT DOES NOTHING It is a backup emergency method for birth control if, : n Your regular birth control failed (e. g. , your partner's condom broke or slipped) for example n You made a mistake with your regular method (e. g. , you forgot to take your birth control pill) n 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)

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

Condom Quiz

Latex condoms are recommended for the prevention of unwanted pregnancies and STI’s. True or False

TRUE n n When used properly, condoms can be very effective in preventing pregnancy and STI’s. People who are allergic to latex, can use an alternative such as lambskin or sheepskin condoms. However, these condoms do not protect as well as latex against STI’s.

Lubricants like baby oil and Vaseline are safe to use with latex condoms. True or False

FALSE n n Oil based lubricants should not be used with condoms. Any lubricant that is used should be waterbased.

Condoms can break if the tip is not pinched to remove the air bubbles. True or False

TRUE n When using a condom, the male must always pinch the tip of the condom before unrolling it.

After sex, a man should withdraw from his partner immediately, holding onto the base of the condom. True or False

TRUE n This is very important because it will prevent the condom from slipping off and possibly leaking inside his partner.

If washed properly, a condom can be used safely over and over. True or False

FALSE n n CONDOMS ARE ONLY TO BE USED ONCE. They are not meant to be used multiple times and are not effective if used more than once.

To be prepared, it is always a good idea to carry a condom in your wallet. True or False

FALSE n n While it is important to be prepared, condoms that are stored in warm places can become weak. Condoms must be stored in a cool, dry place.

Condoms, like groceries, have expiration dates. True or False

TRUE n n Most condoms are good for 3 -5 years depending on the brand when you buy them. Check for the date printed on the box or the condom wrapper.

One size fits all. True or False

FALSE n n Some companies do make larger-sized condoms. However, the standard size condom can be stretched to fit over a person’s skull. This size should be large enough to accommodate most men. It is also important to make sure the condom is not too large. There also more “snug” sizes available.