Anatomy 2 - Female Reproductive Anatomy Flashcards
What structures are in the pelvic cavity? (4)
Ovaries
Uterine tubes
Uterus
Superior part of vagina (vagina goes through the pelvic floor)
What structures are in the perineum? (5)
Inferior part of vagina Perineal muscles Bartholin's glands Clitoris Labia
What pouches do the female peritoneum form?
Vesico-uterine
Recto-uterine (pouch of douglas)
What is superior to the female perineum?
Levator ani
Where does excess fluid in peritoneal cavity tend to collect and why?
Pouch of Douglas (recto-uterine pouch) because it is most inferior part of peritoneal cavity
How can fluid in pouch of douglas be drained?
Via a needle passed through the posterior fornix of vagina
What are the ligaments of the uterus?
Round ligament
Broad ligament
Although not true ligaments
Where does the broad ligament extend from?
Uterus to lateral walls and floor of pelvis
What is the function of broad ligament?
Maintain uterus in midline position
What does the broad ligament contain?
Uterine tubes
Proximal part of round ligament
What makes up the broad ligament?
Double layer of peritoneum
What makes up the round ligament?
Embryological remnant
What does round ligament attach to and from?
From lateral aspect of uterus
Passes through deep inguinal ring
To superficial tissue of perineum
Connects to broad ligament
What are the 3 subcomponents of the broad ligament?
Mesometrium (mesentery of uterus)
Mesoslapinx
Mesovarium
What are the 3 layers of body of uterus?
Perimetrium
Myometrium
Endometrium
What structures support the uterus?
Uterosacral ligaments
Endopelvic fascia
Muscles of pelvic floor (esp. levator ani)
What can occur if the structures that support the uterus become weak?
Uterine prolapse
What is the most common positioning of uterus?
Anteverted and anteflexed
What does anteverted anteflexed uterus mean?
Certix tipped anteriorly to vagina (anteverted)
Uterus tipped anteriorly to cervix (anteflexed)
What does retroverted retroflexed mean?
Uterus tipped posterior to vagina
Uterus tipped posterior to cervix
How is an anteverted anteflexed uterus palpated?
Via vagina
How is a retroverted retroflexed uterus palpated?
Via rectum
What is sampled in a smear test?
Transition zone
Squamo-columnar junction
Where does fertilisation usually occur?
Ampulla
Where does fimbriae at the end of uterine tube open into?
The peritoneal cavity
Why is there a possibility of infection transfer from genitals to peritoneal cavity?
Because the fimbrae have an open communication into the peritoneal cavity
What hormones do ovaries secrete?
Oestrogen and progesterone