Female Reproductive System Flashcards
(10 cards)
Pelvic Diaphragm
separates pelvis and perineum
formed largely by levator ani muscle (contain opening for pelvic viscera)
Levator ani: puborectalis, pubococcygeus, iliococcygeus
perineal membrane
-Superficial to pelvic diaphragm
-Covers urogenital triangle
-Opening for urethra and vagina
deep peritoneal pouch
-Space above perineal membrane and below levator ani
-Contains skeletal muscles that form sphincters around urethra and vagina
N.B- Superior to inferior: levator ani deep peritoneal pouch perineal membrane
Fallopian tube
Infundibulum: funnel shaped with fimbriae, facilitates collection of oocytes
Ampulla: relatively large, labyrinthine lumen (fertilisation)
Isthmus: narrow portion, connects to uterus
Uterus
-Facilitates development of embryo
-Endometrium inner lining, supports pregnancy, shed during menstrual cycle
-Cervix opens inferiorly into vagina
Fertilization and implantation
-Fertilisation usually occurs in ampulla/ implantation is usually in the body of the uterus
N.B- Ectopic pregnancy: implantation anywhere other than the endometrial lining
Peritoneal folds
-Peritoneum folds over the top of pelvic viscera
-Folds come together over uterine tubes to form broad ligament
-Ligament of ovary formed by folds over ovarian vessels
Female external genitalia
Vulva- erectile tissues and overlying skin
Labia minora- two skin folds next to midline
Vestibule- area between labia and minora, contains openings of urethra and vagina/ labia minora come together anteriorly at glans clitoris
Labia majora- larger skin folds, lateral to labia minora
glands in females
Greater vestibular glands: pea sized bodies located at back of vestibule at either side of the vaginal opening
Skene’s glands: set of glands located at the opening of the urethra
Muscles in females
Ischiocavernosus muscles: covers attached part of corpora cavernosa, maintain erection of clitoris
Bulbospongiosus muscles: covers bulb of vestibule and greater vestibular gland, supports pelvic floor, assist erection of clitoris