Test 2 Flashcards
4 divisions of uterus:
fundus, corpus, isthmus, and cervix
Outer most layer of uterine wall
serosal layer or perimetrium
middle layer of uterine wall
myometrium or muscular layer
inner mucosal layer of the uterus
endometrium
2 layers of endometrium
basal layer and functional layer
parity definition
number of births
gravida definition
how many times they have been pregnant
The ________________________ is often referred to as the fimbriated end of the fallopian tube because it contains fringelike extensions, called fimbriae, which move over the ovary directing the ovum into the fallopian tube after ovulation.
infundibulum
The transabdominal scan offers a ________________________ field of view for a general screening of the pelvic anatomy.
wider
The cervix lies ________________________ to the urinary bladder and urethra and anterior to the rectum and anus.
posterior
At the lateral borders of the uterine fundus are the ________________________, where the fallopian tubes enter the uterine cavity.
cornua
Position of the uterus when the entire uterus is tipped posteriorly so that the angle formed between the cervix and the vaginal canal is greater than 90 degrees
Retroverted
Steroidal hormone secreted by the theca interna and granulosa cells of the ovarian follicle that stimulates the development of female reproductive structures and secondary sexual characteristics; promotes the growth of endometrial tissue during the proliferative phase of the menstrual cycle
estrogen
Female egg; secondary oocyte released from the ovary at ovulation
ovum
Wide bands of fibromuscular tissue arising from the lateral aspects of the cervix and inserting along the lateral pelvic floor; a continuation of the broad ligament that provides rigid support for the cervix
cardinal ligament
Posterior portion of the broad ligament that is drawn out to enclose and hold the ovary in place
mesovarium
Position of the uterus when the uterine fundus bends forward toward the cervix
anteflexed
Paired ligaments that extend from the infundibulum of the fallopian tube and the lateral aspect of the ovary to the lateral pelvic wall
suspensory ligaments
Anatomic structure on the surface of the ovary, consisting of a spheroid of yellowish tissue that grows within the ruptured ovarian follicle after ovulation; acts as a short-lived endocrine organ that secretes progesterone to maintain the decidual layer of the endometrium should conception occur
corpus luteum
Broad fold of peritoneum draped over the fallopian tubes, uterus, and ovaries; extends from the sides of the uterus to the side walls of the pelvis, dividing the pelvis from side to side and creating the vesicouterine pouch anterior to the uterus and the rectouterine pouch posteriorly; it is divided into mesometrium, mesosalpinx, and mesovarium
broad ligament
Upper portion of the broad ligament that encloses the fallopian tubes
mesosalpinx
Posterior portion of the cardinal ligament that extends from the cervix to the sacrum
uterosacral ligament
Serous membrane enveloping the uterus
perimetrium
Located between the anterior bladder wall and the pubic symphysis; contains extraperitoneal fat
Pouch of Retzius
Position of the uterus when the uterus is tipped slightly forward so that the cervix forms a 90-degree angle or less with the vaginal canal; most common uterine position
anteverted
Position of the uterus when the uterine fundus bends posteriorly upon the cervix
retroflexed
Paired ligaments that originate at the uterine cornua, anterior to the fallopian tubes, and course anterolaterally within the broad ligament to insert into the fascia of the labia majora; hold the uterus forward in its anteverted position
round ligaments
Steroidal hormone produced by the corpus luteum that helps prepare and maintain the endometrium for arrival and implantation of an embryo
progesterone
Paired ligament that extends from the inferior and/or medial pole of the ovary to the uterine cornua
ovarian ligaments
The largest organ in the normal female pelvis when the urinary bladder is empty is the________________________.
uterus
Days 10 to 14 of the menstrual cycle; ovulation occurs; the endometrium increases in thickness and echogenicity; has trilaminar appearance.
late proliferative phase
Days 5 to 9 of the menstrual cycle; endometrium appears as a single thin stripe with a hypoechoic halo encompassing it.
early proliferative phase
Abnormally heavy or long menstrual periods
menorrhagia
Absence of menstruation
amenorrhagia
Refers to cessation of menstruation
menopause
Abnormally light menstrual periods
oligomenorrhea
Pain associated with menstruation
dysmenorrhea
Refers to the onset of menstruation and the commencement of cyclic menstrual function; usually occurs between 11 and 13 years of age
menarche
Periodic flow of blood and cellular debris that occurs during menstruation
menses
Time period in young girls before the onset of menstruation
premenarche
Technique that uses a catheter inserted into the endometrial cavity, with instillation of saline solution or contrast medium to fill the endometrial cavity for the purpose of demonstrating abnormalities within the cavity or uterine tubes.
sonohysterography
The point where the uterus bends anteriorly (anteversion) or posteriorly (retroversion) with an empty bladder is the ________________________.
isthmus