Menstrual Cycle

• menArche = A = 1st letter of alphabet. Therefore menArche is the onset of menstruation. 

• the signal of GnRH from the Hypothalamus to the pituitary is "waking". The FSH and LH signal from the pituitary to the ovary is "waking up".
• "waking" is one word, and has one hormone = GnRH.
• "Waking up" is two words, and is two hormones = FSH & LH.

M K RAHMAN