False. Menarche is the BEGINNING of normal menstrual functions.
Climacteric
Menarche
Menarche
Well, the menstruation starts at the age of 12-13 in girls. The term for onset of menstruation is menarche .
Amenorrhea
hypomenorrhea
Fractured
linear function
The range of the function.
Motion.
Histology
The terms which describes this is menarche. Its the onset of menstruation . The average age is 11-12 years.
In Excel a function within another function would be called a nested function.