The Menstrual cycle Flashcards
2 phases of menstrual cycle
Follicular phase
Luteal phase
2 phase of uterine cycle
Proliferate phase
Secretory phase
Changes in the menstrual cycle is usually due to which phase
Follicular phase
Sex steroids
Estrogen
Progesterone
Androgen
What are sex hormones derived from
cholesterol
Hormones that the pituitary gland secretes
FSH
LH
Function of FSH
Stimulates follicular growth in ovaries
Stimulates estrogen secretion
(from developing follicles)
Function of LH
Surge causes ovulation
Results in the formation of a Corpus Luteum
Hormones the ovaries stimulates
Estrogen
Function of estrogen
Thickens uterine lining (endometrium)
Inhibits FSH and LH for most of the cycle
Stimulates FSH and LH release pre-ovulation
Function of progesterone
Thickens uterine lining (endometrium)
Inhibits FSH and LH