Vulva | |
---|---|
Details | |
Precursor | Genital tubercle, urogenital folds, labioscrotal swellings, urogenital sinus |
System | Reproductive system, genitourinary system |
Artery | Internal pudendal artery, superficial external pudendal artery, deep external pudendal artery, labial arteries, clitoral arteries |
Vein | Internal pudendal veins, external pudendal veins, labial veins, clitoral veins |
Nerve | Pudendal nerve, perineal nerve, labial nerves, dorsal clitoral nerve, perineal branches of posterior femoral cutaneous nerve, genital branch of genitofemoral nerve |
Lymph | Superficial inguinal lymph nodes |
Identifiers | |
Latin | vulva, pudendum muliebre, pudendum femininum |
MeSH | D014844 |
TA98 | A09.2.01.001 |
TA2 | 3547 |
FMA | 20462 |
Anatomical terminology |
In mammals, the vulva (pl.: vulvas or vulvae) comprises mostly external, visible structures of the female genitalia leading away from the interior parts of the female reproductive tract, starting at the vaginal opening. For humans, it includes the mons pubis, labia majora, labia minora, clitoris, vestibule, urinary meatus, vaginal introitus, hymen, and openings of the vestibular glands (Bartholin's and Skene's). The folds of the outer and inner labia provide a double layer of protection for the vagina (which leads to the uterus). Pelvic floor muscles support the structures of the vulva. Other muscles of the urogenital triangle also give support.
Blood supply to the vulva comes from the three pudendal arteries. The internal pudendal veins give drainage. Afferent lymph vessels carry lymph away from the vulva to the inguinal lymph nodes. The nerves that supply the vulva are the pudendal nerve, perineal nerve, ilioinguinal nerve and their branches. Blood and nerve supply to the vulva contribute to the stages of sexual arousal that are helpful in the reproduction process.
Following the development of the vulva, changes take place at birth, childhood, puberty, menopause and post-menopause. There is a great deal of variation in the appearance of the vulva, particularly in relation to the labia minora. The vulva can be affected by many disorders, which may often result in irritation. Vulvovaginal health measures can prevent many of these. Other disorders include a number of infections and cancers. There are several vulval restorative surgeries known as genitoplasties, and some of these are also used as cosmetic surgery procedures.
Different cultures have held different views of the vulva. Some ancient religions and societies have worshipped the vulva and revered the female as a goddess. Major traditions in Hinduism continue this. In Western societies, there has been a largely negative attitude typified by the medical terminology of pudenda membra, meaning parts to be ashamed of. There has been an artistic reaction to this in various attempts to bring about a more positive and natural outlook, such as work from British, American, and Japanese artists. While the vagina is a separate part of the anatomy, it has often been used synonymously with vulva.[1]