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GYN - CH 24
for test #3
59
Medical
Undergraduate 1
04/14/2011

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Term
gonads
Definition
first part to form in genital system
Term
number of ova
Definition
determined during embryologic phase
Term
primordial germ cells
Definition
originate in wall of yolk sac
Term
gonadal ridges
Definition
gonads arise from the part of urogenital ridge
Term
enlarges and seperates from mesonephros by developing a membrane called the mesovarium
Definition
gonads
Term
cells that migrate into embryo and enter the primary sex cords to form the ova
Definition
primordial germ cells
Term
rete ovarii
Definition
merging of primary sex cords
Term
physical morphologic
Definition
difference seen after seven weeks
Term
paramesonephric ducts
Definition
female reproductive system
Term
glans clitoris, labium minus, labium majus, posterior labial commissure
Definition
external genitalia
Term
cortical cords
Definition
secondary sex cord
Term
16 week gestation
Definition
cords seperate into primordial follicles
Term
primordial follicle
Definition
cord seperation at 16 weeks
Term
oogonium
Definition
derived from the primordial germ cell
Term
oogonia
Definition
rapidly divides to form thousands of primitive germ cells.
Term
primary oocytes
Definition
enter meiotis prophase but developement is suspended until puberty
Term
prior to birth oogonia enlarge to form what?
Definition
primary oocytes
Term
genetic sex is determined at ?
Definition
fertilization
Term
uterovaginal primordium
Definition
cranial part of uterine tube and caudal part fuse together to become uterus and vagina
Term
external organs fully developed by how many weeks of gestation?
Definition
12th week
Term
both sexes look similar until how many weeks of gestation?
Definition
9th week
Term
both urethra and vagina open into what?
Definition
urogenital sinus
Term
urogenital sinus becomes what?
Definition
vestibule of vagina
Term
urogenital folds become what?
Definition
labia minora
Term
labioscrotal swelling becomes what?
Definition
labia major
Term
phallus becomes what?
Definition
clitoris
Term
to determine ovarian volume
Definition
LxWxHx.523
Term
mean ovarian volume is stable until?
Definition
age 5
Term
ovarian volume range
Definition
.75-.86cm cubed
Term
uterine characteristics
Definition
homogeneous texture, small follicles may be visualized
Term
normal perdiatric measurements
Definition
L 2.3-4cm, W .8-2.1cm,
Term
pediatric uterus increased in size until what age and gradually increases until when?
Definition
age 7, puberty
Term
pediatric endometrium apperance
Definition
echogenic line
Term
Class I Mullerian Anomalies
Definition
segmental agenisis or incomplete vaginal canalization
Term
Class II mullerian anomalies
Definition
unicornis uterus
Term
Class III-V mullerian anomalies
Definition
all have two uterine cavities
Term
Class VI mullerian anomalies
Definition
exposure to DES in utero
Term
hydrocolpos
Definition
fluid filled vagina
Term
hydrometrocolpos
Definition
fluid filled vagina and uterus
Term
hematometrocolpos
Definition
blood filled vagina and uterus
Term
long and slender (cigar shaped) uterus, deviated to one side, related to infertility/pregnancy loss
Definition
Class II anomalies
Term
hydrocolps, hydrometrocolpos, hematometrocolpos
Definition
class I anomalies
Term
uterus didephys, complete duplication of uterus, cervix, and vagina
Definition
class III anomalies
Term
duplication of uterus and sometimes cervix
Definition
class IV anomalies
Term
septated uterus, sometimes cervix or vaginal septum
Definition
class V anamolies
Term
normal uterus in size and shape but cavity is "T" shape with irregular contour, DES related
Definition
Class VI anamalies
Term
most common mullerian anomalie
Definition
call IV bicornuate uterus
Term
hermaphrodites
Definition
having both ovarian and testicular tissue
Term
precocious puberty
Definition
early development of gonads and secondary sex characteristics with ovulation before eight years of age
Term
ovarian cyst
Definition
asymptomatic palpable mass, hemorrhage or torse, anechoic well-defined borders
Term
ovarian torsion
Definition
severe abdominal pain, enlarged ovary, fluid filled cul-de-sac, debri secondary to hemorrhage
Term
ovarian teratoma
Definition
asymptomatic, palpable abdominal mass, complex/cystic cavity with debris, dermal plug, fat-fluid levels, calcifications
Term
[image]
Definition
neonatal uterus
Term
[image]
Definition
hematometrocolps
Term
[image]
Definition
bicornuate uterus
Term
early or primitive ovum before it has developed completely
Definition
oocytes
Term
a cell produced at an early stage in the formation of an ovum
Definition
oogonium
Term
the embryo has a potential to develop as a male or female.
Definition
ambiguaous genitalia
Term
complete duplication of uterus, cervix and vagina
Definition
uterus didelphys
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