23/04/2026
Pictured here is a real uterus embeded in a living environment, just behind your belly button.
It is not like the flat diagram found in text books which can create confusion.
The uterus is a muscular, hollow organ in the female pelvis that is approximately 5 cm wide, 8 cm long, and 4 cm thick with a volume of 80 to 200 mL.
A physiologically normal uterus typically lies in a position of anteversion (tilts forward at the cervix) and anteflexion (tilts forward at the isthmus).
The uterus is situated posterior to the bladder, anterior to the re**um, and consists of four anatomical features: the fundus (top), body, isthmus, and cervix.
A uterus will expand 500-1000 times its original size. An increase in estrogen also facilitates the stretching process as the pregnancy progresses.
There are three layers of the uterus. From external to internal:
* Perimetrium: continuous with the peritoneal cavity
* Myometrium: smooth muscle which contracts in childbirth
* Endometrium: consists of a thin base layer (stratum basalis) and a thicker functional layer (stratum functionalis). The stratum functionalis is a highly vascularized mucosal layer that undergoes monthly cyclical changes and is lost during menstruation.
The egg is not passed directly from o***y into the fallopian tube, it's actually released freely first, then swept into fallopian tube's by its fimbriae.
The female body is amazing—pregnancy proves just how strong it is.