What hormone is responsible for stretching the cervix and vagina during birth and aiding milk flow in nursing mothers?

Question

Quizplus · Accepted Answer

Oxytocin is the hormone responsible for stretching the cervix and vagina during birth and aiding milk flow in nursing mothers. Adrenalin and cortisol are not directly involved in these processes, and while estrogen is important for reproductive functions, it is not the hormone responsible for stretching the cervix and vagina or aiding milk flow.

What Hormone Is Responsible for Stretching the Cervix and Vagina