How deep a vagina

While some authors have stated that VIP is the primary neurotransmitter in the vaginal circulation [ 21 , 22 ], much more research in this area is required. Stretch neuropathy of the internal pudendal nerve and perineal nerve motor latency have been reported due to stretch injury of the pelvic musculature when the pelvic floor diaphragm is weak [ 67 ]. These results suggest that vaginal contraction may be under cholinergic control while vaginal lengthening or enlargement may relate to striated muscle contraction. Afferent signaling during sexual stimulation enters the spinal cord in the sacral segments, which is then transmitted to supraspinal sites via the spinothalamic and spinoreticular systems [ 36 ]. Some people still consider vaginal health a taboo subject. Does size matter for women?
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Facial Features Can Reveal Vagina Size

However, the vagina is lined with ringed muscular ridges so that it can expand when necessary, such as during intercourse or childbirth. Clitoral blood flow increases following vaginal pressure stimulation. The vestibule of the vagina is the space enclosed by the labia minora and leads into the vagina itself. Author information Article notes Copyright and License information Disclaimer. Krychman says the loss of estrogen during this stage of a woman's life can also cause the vagina to change color, usually a lighter or more dull shade than before. Sildenafil relaxes rabbit clitoral corpus cavernosum.
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If I'm short, is my vagina short, too? | Scarleteen

The vagina also functions as a pathway for newborn babies to exit the womb. Not every woman is born with a hymen, and the skin changes form throughout a woman's life due to hormonal changes, physical activity and sexual intercourse. Those are just urban myths. Tom I wanted to add this to be true my wife has large cheak bones, big eyes and puffy lips. In terms of sexual pleasure and sensitivity, the vagina contains significantly fewer nerve endings than the clitoris because the vagina is more biologically functional for reproduction than erotic pleasure.
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Research published in by Barnhart et al. The suspensory ligament of the clitoris: Pelvic nerve-stimulated increased vaginal tone was abolished by atropine while vercuronium bromide, a striated muscle relaxant, prevented the subsequent fall in vaginal tension [ 37 ]. In the resting phase , the vagina is a sheath containing a potential space with a minimal blood flow and very low oxygen tension in the wall [ 17 , 18 ]. Nitric oxide synthase in the rabbit uterus and vagina: Despite the fact that there are various operative techniques, no satisfactory method has been developed.
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