2
Sperm
Egg
A tube that the egg passes through to get to the uterus
Fertilization
Eggs and sex hormones
A thick muscular wall
The baby develops
A tube connecting the uterus to the outside of the body
The vagina
The baby passes through it while being born
The first five days
The uterus lining is shed
The uterus lining repairs and is ready for a new egg
New egg is developed in the ovary
Day 14
Uterus lining breaks down
Stores urine
Carries sperm from the testes to the urethra
Carries sperm outside of the body
Puts sperm into the vagina
An erection
Sperm and sex hormones
A bag of skin containing the testes
Keeps the testes the right temperature for sperm production
The sperm and egg join and form a zygote
It splits into a ball of cells and implants into the uterus lining
40 weeks (9 months)
Connects the foetus to the placenta
The navel (belly button)
Plate shaped in the uterus wall
Food and oxygen pass from the mothers blood into the foetus' blood
Waste passes from the foetus' blood into the mothers blood
Alcohol, nicotine and some viruses can pass from the mother to the foetus
A thick skin surrounding the foetus
Cushions the foetus and keeps its temperature correct
The neck of the uterus
The amnion breaks, releasing amniotic fluid
Strong muscular contractions
Afterbirth
Milk through the mammory glands
Preventing pregnancy by either preventing fertilization or preventing implantation
Traps the sperm and kills them with spermicide
98%
Hormones to prevent ovulation
99%
If taken routinely
Because there is a small risk of it causing blood clots, which can lead to a heart attack or a stroke
Easing periods and redusing PMS
Prevents implantation, not fertilization
An infection passed from one partner to another during sexual contact
Bacteria
Fungi
Viruses
No symptoms
Pain when urinating
Unusual discharge
Painless lumps around genitals
Itching or bleeding from genitals
Small blisters that burst and leave open sores
Burning or itching around genitals
No symptoms
Pain when urinating
Unusual discharge
No symptoms (HIV)
Lies dormant
When it wakes up, destroys white blood cells leaving you open to diseases
Fatal
Less sexual partners
Always use a condom
Know your partners sexual history