Which of the following statements concerning the maturation of the reproductive system is TRUE?

Question

Quizplus · Accepted Answer

It is common for girls in the first few months of menstruation to have irregular cycles and not ovulate. It can take several months or even years for the reproductive system to fully mature and establish regular cycles with ovulation. Choices A and B are incorrect as early menstrual cycles may be irregular and boys' initial ejaculations may not contain enough sperm to fertilize an egg. Choice D is incorrect as boys can have their first ejaculation earlier or later than age 17.

Which of the Following Statements Concerning the Maturation of the Reproductive