is recess, the posterior fornix, is much deeper than the lateral &
anterior fornices. Generally, the lumen of the vagina is quite small &,
except where it is held open by the cervix, its posterior & anterior walls are
in contact with one another. The vagina stretches considerably during
copulation & childbirth, but its lateral distension by the ischial spines & the
The uterus tilts away from the vagina. Hence, attempts by untrained
persons to induce an abortion by entering the uterus with a surgical
instrument may result in puncturing of the posterior wall of the vagina,
followed by hemorrhage & - if the instrument is unsterile - subsequent
The external genitalia, also called the vulva or pudendum, include the:
Structures associated with the vestibule.
The mons pubis is a fatty, rounded area overlying the pubic symphysis.
After puberty, this area is covered with pubic hair. Running posteriorly
from the mons pubis are two elongated, hair-covered fatty skin folds, the
labia majora. These are the female counterpart of the male scrotum. The
labia majora enclose the labia minora, two thin , hair-free skin folds,
...