What is menstrual cycle ? Name the hormones that regulate menstrual cycle ?

First menstrual cycle is

What is menstrual cycle? Name the four phases of menstrual cycle. Mention the hormones involved in the control of menstrual cycle in human female

Stages in menstrual cycle are

Define menstrual cycle.

What is menstrual cycle? Explain the various phases of menstrual cycle.

What is menstrual cycle ? Name any two stages of menstrual cycle.

First menstrual cycle starts at