The supravaginal portion of the cervix (also known as the uterine portion of the cervix) is separated in front from the
bladder
The bladder () is a hollow organ in humans and other vertebrates that stores urine from the kidneys. In placental mammals, urine enters the bladder via the ureters and exits via the urethra during urination. In humans, the bladder is a distens ...
by fibrous tissue (
parametrium), which extends also on to its sides and lateralward between the layers of the
broad ligaments.
The
uterine arteries
The uterine artery is an artery that supplies blood to the uterus in females.
Structure
The uterine artery usually arises from the anterior division of the internal iliac artery. It travels to the uterus, crossing the ureter anteriorly, to the ut ...
reach the margins of the cervix in this fibrous tissue, while on either side the
ureter
The ureters are tubes composed of smooth muscle that transport urine from the kidneys to the urinary bladder. In an adult human, the ureters typically measure 20 to 30 centimeters in length and about 3 to 4 millimeters in diameter. They are lin ...
runs downward and forward in it at a distance of about 2 cm. from the cervix.
Posteriorly, the supravaginal cervix is covered by peritoneum, which is prolonged below on to the posterior vaginal wall, when it is reflected on to the
rectum
The rectum (: rectums or recta) is the final straight portion of the large intestine in humans and some other mammals, and the gut in others. Before expulsion through the anus or cloaca, the rectum stores the feces temporarily. The adult ...
, forming the
recto-uterine pouch.
It is in relation with the rectum, from which it may be separated by coils of
small intestine
The small intestine or small bowel is an organ (anatomy), organ in the human gastrointestinal tract, gastrointestinal tract where most of the #Absorption, absorption of nutrients from food takes place. It lies between the stomach and large intes ...
.
References
External links
Mammal female reproductive system
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