Menarche

Definition

Menarche is the occurrence of the first menstrual cycle in a female, marking the onset of reproductive capability. It typically happens between the ages of 12 and 15 as part of puberty in the female reproductive system.

Related terms

Puberty: The phase in life during which a child's body develops into an adult body capable of sexual reproduction.

Ovulation:

The release of an egg from one of the ovaries, a key part of the menstrual cycle enabling fertilization.

Menstrual Cycle:

A monthly cycle that prepares the female body for pregnancy, marked by changes in the uterine lining and hormonal levels