Vaginal plexus

The uterine veins parallel the arteries forming the plexuses that end into the internal iliac vein uterine veins merge with vaginal plexus downward and with the ovarian veins upwards. Venous blood from... 

Sensory innervation of the vagina is provided by the pudendal plexus and is particularly developed near the vaginal orifice. The nervous sympathetic innervation of the vagina is provided by the hypogastric plexus, while the nervous parasympa-... 

The human vagina, a fibromuscular tube 10-15 cm long, extends upwards and backwards from the vulva to the lower uterine cervix. Blood is supplied to the vagina via the uterine and pudendal arteries, and is drained from the vagina by a rich plexus, which flows into the internal iliac veins. The surface of the vaginal epithelium is kept moist by cervical secretions. The pH of vaginal fluid is 4-5. 

---