PELVIC ORGANS Flashcards
hollow muscolomembranous organ; located between symphonies pubis and vagina; ureters insert at the inferior portion (trigone)
bladder
7 to 10 cm canal of smooth muscle extending from the external vaginal intuits to the uterine cervix
vagina
surrounds the anterior aspect of the external cervix and is smaller than the posterior fornix
anterior fornix
surrounds the posterior aspect of the external cervix; it is a frequent site of vaginal fluid collections due to gravity
posterior fornix
sound the lateral aspects of the external cervix on either side
lateral fornix
pear shaped, hollow organ located between urinary bladder and rectum
uterus
upper expanded portion of the uterus between the fallopian tube
fundus or dome
main portion of the uterus
body or corpus
area between body and cervix; which is also referred to the lower uterine segment; the most flexible portion of the uterus and grows at the most rapid rate during pregnancy
isthmus
cylindrical projection into the vagina which provides an alkaline secretion favorable for sperm penetration and acts as a sphincter during pregnancy
cervix
continuation of the endometrial cavity into the cervix
endocervical canal
opening form the cervix into the uterus
internal os
opening form the cervix into the vagina
external os
outer serosal layer which part of the visceral peritoneum; laterally is becomes broad ligament; anteriorly it forms anterior and posterior cul de sac
perimetrium
middle muscular layer, which is composed of three layers of smooth muscles which contract during parturition; homogenous appearance
myometrium