Mucus plug is formed in cervix during pregnancy under the influence of hormone Estrogen

Highly frequent menstrual cycles may be the cause of several cancers. is this statement true or false

Explain why the adolescent gravida is at greaterrisk of complications of pregnancy.

In some children, the ductus arteriosus stays open after birth (called patent ductus arteriosus). Why is having an open ductus arteriosus a problem after the baby is born?

A woman who stopped breastfeeding suddenly isexperiencing breast engorgement and leakage, just like shedid in the first few weeks of breastfeeding. Why?

a.) When in the female life cycle are oocytes produced?   b.) Which human hormone(s) are thought to trigger ovulation?

Explain the hormonal changes in human pregnancy.

is hCG secreted by the pregnant woman  or her offspring? Explain.

If cells choose to become trophoblast, they will end up in the placenta. If they choose to become ICM, they will give rise to the 3 germ layers that will make up the rest of the body of the embryo. Explain what rpocesses or mechanisms will guide them to make the right decision. Do they have a choice?

Some expensive home pregnancy tests claim to detect hCG as early as 5 days after conception ( when hCG are barely there). With the knowledge of how pregnancy tests work, please describe how a pregnancy test manufacturer could create such ultra sensitive test?