Female Sex Hormones Flashcards
State the women’s hormonal cascade
(Slide 2)
What does estrogen contribute to?
-Cognitive health (memory)
-Bone health (Bone density)
-Cardiovascular health (reduces lipids, increases NO which improves vascular reactivity)
What hormone works with progesterone for female sexual and reproductive health?
Estrogen
Which parts of the body produce estrogen?
-Ovaries
-Adrenal Glands
-Fat Tissue
What are the three types of estrogen made by the body
Estrone (E1)
Estradoil (E2)
Estrial (E3)
Describe where Estrone is made and when it is produced
Made in ovaries. Only estrogen hormone the body produces after menopause (in reduced amounts).
When is estradoil made?
In ovaries during reproductive years
Describe where estriol is produced and when it is produced
Produced by placenta during pregnancy
What is the weaker form of estrogen?
Estrone
What is the most common type of estrogen in reproductive years?
Estradiol
What type of estrogen is produced by both male and females?
Estradiol
What can too much estradiol cause?
Loss of sex drive, osteoporosis and depression
What can very high levels of estradiol cause?
Increase risk of uterine and breast cancer
What can low levels of estradiol cause?
Weight gain and cardiovascular disease
Function of Estriol
Helps the uterus grown and prepares the body for delivery
When do estriol levels peak?
Just before birth
Function of Estrogen: With Ovaries
Stimulate growth of egg follicle
Function of Estrogen: With Vagina
Maintains thickneess of the vaginal wall and promotes lubrication.
Function of Estrogen: With Uterus
Maintains mucous membrane that lines the uterus. Regulates flow and thickness of uterine mucus secretions
Function of Estrogen: With breasts
Formation of breast tissue; stops milk production after weaning
Estrogen Roles Overall (4)
- Improves skin elasticity
- Promoting reproductive health
- Decreasing plaque buildup
- Regulating menstrual cycle
- Preserving bone density
Estrogen Effects: on Blood vessels
Regulates cholesterol
Estrogen Effects: On Brain
Sustains body temp
Estrogen effects: On Breasts
Stimulates Development
Estrogen Effects: On Vagina
Maintains thick vaginal lining
Estrogen Effects: On Bones
Controls bone mass
Effects of Progesterone: Pregnancy
Thicken the endometrial lining in preparation to nourish an egg after conception
Progesterone Role: Overall (5)
- Retains bone density
- Produces calming effects in brain
- Supports circulatory vigor
- Assists with liver and kidney health
- Boosts reproductive functions
Progesterone Effects: Breasts
Reduces tenderness, cyst formation
Progesterone Effects: Uterus
Inhibits contractions during pregnancy
Progesterone Effects: Vagina
Protects cervix from infection
Progesterone Effects: Immune System
Increases anti-inflammatory agents
Progesterone Effects: Cardiovascular System
Lowers blood pressure