OB
Which uterine ligament is responsible for uterine orientation?
Uterosacral ligaments
What is the normal measurement of the adult ovaries?
3x2x2 cm
What is the measurement of a normal menarche nulligravida adult uterus?
8x4x3cm
What is the name of the regions of the true pelvis located posterior to broad ligaments?
Adnexa
The fallopian tubes are divided into anatomic portions, which of the following choices lists them?
Ampulla, infundibulum, isthmus, interstitial
The __________ are not true ligaments
Broad
________________ are double folds of peritoneum that extend from the uterine cornua to the lateral pelvic walls and provide minor support for the uterus?
Broad ligaments
The cornua is the region of the uterus through which
Fallopian tubes communicate with the uterine cavity
which of the following is the outermost layer of the ovary?
Germinal epithelium
On ultrasound, the skeletal muscles of the abdomen and the pelvis appear ________________ compared to their surrounding structures.
Hypoechoic
Which of the following is used to divide the pelvic cavity into the pelvis major( fake pelvis) and the pelvis minor ( true pelvis)?
Linea terminalis
Name the gonadotropin responsible for maintaining the corpus luteum.
Luteinizing hormone LH
Bicornuate uterus is a congenital malformation caused by incomplete fusion of which structures during embryogenesis?
Mullerian ducts
Which of the following produces the hormones estrogen and progesterone in females?
Ovarian follicles
Which support structure anchors the ovary loosely to the uterine cornu?
Ovarian ligament
The palpable external landmark that aids in the evaluating the pelvis and is formed from an anterior fusion of bones is known as the
Public symphysis
Which support structure extends from the uterine cornu, passes over the pelvic brim, through the inguinal canal, and is secured at the labia majora?
Round liagment
What are uterine layers?
Serosal, myometrial, endometrial
The space between the pubic symphysis and the anterior wall of the urinary bladder is called the
Space of Retzius
Which two ligaments are not true ligaments?
Suspensory and broad ligaments
The muscles of the pelvic diaphragm and any fluid in the posterior cul-de-sac are visualized
Posterior to the vagina
What is the most dependent portion of the peritoneum called?
Pouch of Douglas
Which statement most accurately describes the anatomic relationships of the ovary, the ureter, and the internal iliac vessels?
The ureter and internal iliac vessels both lie posterior to the ovary
The innominate bones encircle most of the pelvic cavity, forming its lateral and anterior margins T/F
True
The vagina can be identified in the ______________ portion of the pelvis between the ( anteriorly) and the _____________ (posteriorly)
inferior; urinary bladder; rectum
The peritoneal cavity space posterior to the broad ligaments is the
adnexa
In the fallopian tubes fertilization occurs in the
ampulla
When the corpus and fundus are bent anteriorly until the fundus is resting on the cervix, uterine position is described as
anteflexed
When the urinary bladder is empty, the uterine position is described as
anteverted
Anechoic areas seen between the outer and intermediate layers of the myometrium represent
arcuate vessels
The congenital malformation recognized sonography by the presence of two endometrial canals is known as a
bicornuate uterus
the uterus can be divided into regions, Which of the following choices lists them from anterior to superior?
cervix, isthmus, corpus, fundus
The region of the uterus where the fallopian tube passes through the uterine wall and communicates with the uterine cavity is called
cornua
The fibrous tissue mass that remains in the ovarian cortex after ovulation and regression of the corpus luteum is called
corpus albicans
A thin, reflective, midline stripe in the uterus, describes the sonographic appearance of the
endometrial canal
The arteries in the uterus that penetrate the myometrium are the
radial arteries
when the uterine body and fundus are situated posteriorly adjacent to the cervix, the uterine position is described as
retroflexed
When the uterine body and fundus are tilted posteriorly, uterine position is described as
retroverted
Three descriptive regions of the pelvis are
right iliac, hypogastric, left iliac
The ____________ ligament maintain the forward bend of the uterus
round
What two bones form the posterior wall of the pelvic cavity?
sacrum & coccyx
The portions of the large intestine contained within the true pelvis are the
sigmoid colon and rectum
The two descriptive compartments of the pelvis are the
true pelvis & false pelvis
The most echogenic layer of the vagina is the
vaginal mucosa
What is the most commonly visualized pelvic muscle that is often mistaken for an ovary?
Piriformis muscle
Which muscles do NOT lie within the true pelvis?
lliacus muscles
The __________ phase is the best time to observe blood flow within the ovary
luteal