1.The lining of the uterus that becomes thicker in preparation for implanation of the fertilized egg.
2.the first occurence of menstruation.
3.this occurs when fertilization does not take place.
4.This hormone stimulates your ovaries to produce around 5 to 20 small sacs called follicles.
5.At this stage,the process of fertilization may take place.
6.A painful menstrual period which caused by uterine contraction.
7.It is irregular and incosistent menstrual blood flow in a woman or also about missing a period.
8.The gland that secretes a hormone that causes the ovary to release the mature egg cell.
9.A term used to describe a menstrual cycle that is shorter than 21 days.
10.Is a prolonged and excessively heavy menstrual bleeding at regular menstrual cycle intervals.
a.ovulation
b.endometrium
c.menarche
d.menstruation
e.follicle-stimulating hormone
f.oligomenorrhea
g.dysmenorrhea
h.endocrine gland
i.pituitary gland.
j.polymenorrhea
k.menorrhagia​