If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Menstrual cycle events

Problem

As the proliferative phase begins, there is a spike in the levels of pituitary and ovarian hormones.
Which of the following events happen due to this hormonal change?
Choose 2 answers: