Women's Health Flashcards
The female reproductive system consist of which structures?
Ovaries, fallopian tubes, uterus (endometrium/cervix) & vagina
What holds the ovaries in place?
ovarian and broad ligaments
Where does fertilization usually occur within the female reproductive system?
the fallopian tubes
The upper portion of the uterus is called?
the fundus
The uterus consists of ?
endometrium and cervix
Part of the uterus that thickens in preparation for the fertilized egg?
the endometrium
What are the 2 phases of the menstrual cycle?
luteal and follicular phases
At what point during the menstruation cycle does ovulation usually occur?
usually on day 14, but ranges from day 11-18
The first menses is called?
menarche
Which hormones influence the menstrual cycle?
FSH, LH, progesterone and estrogen
Where is FSH and LH released from and why?
released from the anterior pituitary gland in response to GnRH
GnRH is released from _____ and does what?
released from the hypothalamus and stimulates the release of LH and FSH from the anterior pituitary gland
Which hormone initiates the thickening of the endometrium?
estrogen
Which hormone maintains the thickening of the endometrium?
progesterone
What does progesterone do during the menstrual cycle?
maintains the thickening of the endometrium and inhibits uterine contractions
What is the cause of the cramping felt by females during menstruation?
decreasing levels of progesterone allows for uterine contractions causing the cramping
FSH action?
development of ovarian follicle and estrogen production from granulosa cells
LH action b4 ovulation?
stimulates estrogen release and causes ovulation
LH action after ovulation?
stimulates formation of corpus luteum = progesterone and estrogen production/release
Progesterone action?
- maintains thickening of endometrium and inhibits uterine contraction
- increased levels create a negative feedback loop to decrease GnRH, LH & FSH
Medical term for no menses?
Amenorrhea
Criteria needed for a diagnosis of Primary Amenorrhea?
- No menarche or 2ndary sexual charc by 14
- No menarche by 16 regardless of norm growth & development
Secondary Amenorrhea
No menses for 3-6 months after period of menstruation
Medical term for difficult/painful menses?
Dysmenorrhea
Primary dysmenorrhea is caused by?
overproduction of prostaglandin, causing uterine contractions and vasoconstriction
Prostaglandin action?
causes uterine contraction and vasoconstriction