B8 W2 Flashcards
What happens to blood vessels during stroke?
They become blocked due to a clot or burst due to hypertension- this occurs in the brain
Why are vasodilators not reccommended after stroke?
Causes sudden drop in BP
What is cGMP pathways involved in?
Vasodilation of the blood vessels in the body and lungs. It is broken down by phosphodiesterase enzyme
External os
Part of the cervical canal that communicates with vagina
Internal os
Part of the cervical canal that connects to the uterine body
Fundus
Rounded portion of uterus with peritoneum draped over
Male mesonephric duct gives rise to..
Wolffian duct which has ductus deferens and epididymis
Collecting tubules of mesonephric duct becomes…
Epipdidyis
Uterus formation
Paramesonephric duct meet in the midline and fuse, and the wall degrades
Paramesonephric duct
Forms proximal 1/3 of vagina, uterus and oviducts/uterine tube
Distal 1/3 of vagina
Urogenital sinus
Proximal 1/3 of vagina
Paramesonephric duct
Vaginal canal
Sinuvaginal bulb
What provides nerves and blood vessels to the uterus?
Peritoneum which acts as mesentery of uterus and drapes over it
Ectopic pregnanacy
Pregnancy outside the uterus in the peritoneal lining that can cause haemorrhage.
Remnant of gubernaculum in females
Round ligament- connects the female gonad to labia majora
Remnant of gubernaculum in males?
Connects the testes to the scrotum and inguinal canal
Outermost layer of uterus
Perimetrium- it is a layer of peritoneum?
Innermost layer of uterus
Endometrium- contains stratum basale and stratum functionale
Middle layer of uterus
Myometrium- contains uterine artery and branches.
Spiral artery
Branch of uterine artery which supplies blood to the starcum functionale of the endometrium
Which layer of uterus changes during menstruation?
Endometrium
What layer of the endometrium dies not change during mentrual cycle?
Stratum basale
Cervix
Cinnection between uterus and vagina. Has change in histology from simple columnar epithelia to stratified squamous non keratinising