Female Reproductive Anatomy Flashcards
Female Puberty Occurs bt __-__ y/o in females
8-14 y/o
What are the 4 phases of female puberty
Adrenarche
Thelarche
Pubarche
Menarche
____ is when there is an ↑adrenal androgens begins up to 6 yrs prior to puberty.
Adrenarche
Hallmark of adrenarche is the “___” (peaks before menarche)
“growth spurt
For 2 yrs before puberty there’s a substantial rise in adrenal androgens that leads to: ___, ___, ___, and ____
early pubic
axillary hair
body odor
acne
Hair growth + growth of apocrine gland sweat production lead to _____
adult body odor
Pubic and axillary hair growth is a sign of ____
adrenal androgen secretion
Breast enlargement is a sign for the ___ phase of female puberty
Thelarche
Menarche usually happens __-__ yrs after the first changes of breast development
2-3 yrs
___ is the development of pubic hair & axillary hair
Pubarche
___ occurs when the Endometrium is affected by ___. It undergoes cycles of proliferation and regression until estradiol levels have risen so ↑that withdrawal of ___ results in the 1st menstrual bleed
Menarche
Estradiol, estrogen
After menarche, a girl’s final ht typically ↑ only ~__%.
~4%.
Ovarian development occurs with rising levels of plasma ___. They stimulate the ovary to produce ↑ amounts of ___
gonadotropins
estradiol
What does Estradiol cause?
development of 2° sexual characteristics such as
Breast growth and development
reproductive organ growth and development
fat redistribution (hips, breasts)
Bone Maturation
Ovarian Size increase from __-__ cm3→ > ___cm3 indicates puberty has begun→ During puberty there is a rapid ↑ in size
Mean post pubertal ovarian volume is ~__-__cm3
0.3 – 0.9cm3→ > 1.0cm3
4-5