Which hormone is the primary determinant of whether a baby will develop male or female external genitalia?

Question

Quizplus · Accepted Answer

Androgen, specifically dihydrotestosterone (DHT), is responsible for the development of male external genitalia. In the absence of androgen, female external genitalia will develop. Progesterone and estrogen play important roles in female reproductive function, but do not determine the development of external genitalia. Human chorionic gonadotropin (hCG) is a hormone produced during pregnancy that helps maintain the pregnancy, but does not play a role in determining external genitalia development.

Which Hormone Is the Primary Determinant of Whether a Baby