| A | B |
|---|
| Ovaries | produce estrogen and ova |
| Fallopian Tubes | These tubes connect the ovary to the uterus |
| Uterus | muscular and elastic organ - helps support baby |
| Cervix | lower part of the uterus, a pin hole opening |
| Vagina | passageway for menstrual flow |
| Estrogen | Hormone that females produce at puberty |
| A secondary sex characteristic for females | Widening of hips |
| Ovulation | Release of a mature egg from an ovary |
| Step 2 of the menstrual cycle | Lining of uterus builds up with blood (oxygen and nutrients to "feed" developing baby) |
| Menstrual Flow = | unfertilized egg and lining of uterus |
| AVERAGE length of menstrual | 5 days |
