The dimensions and shape of human vagina are of great importance in medicine and surgery ; there appears to be no one way, however, to characterize the vagina 's size and shape. There are a number of studies that have been done into the dimensions of the human vagina, but it has not been as intensively researched as penis size. A study by Pendergrass et al. A second study by the same group showed significant variations in size and shape between the vaginas of women of different ethnic groups.
Category:Labeled photographs of human female genitalia - Wikimedia Commons
Just as women can have different sized breasts, hands, and feet, the size and depth of vaginas can also vary. According to one study, the average depth of a vagina is about 3. Other sources suggest that the average range of size may be about 3 to 7 inches approximately 7. In fact, the depth of the vagina from the opening to the tip of the cervix can measure anywhere up to 7 inches Several types of tissue line the inside of the vagina, including the mucosa. The mucosa is made up of specialized cells that secrete a lubricating fluid, which helps the vaginal walls to stretch.
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The vagina is a flexible tube that joins the uterus to the vulva. Vaginas vary among individuals in color, size, and shape. Getting to know what the inside of a vagina looks like and what is normal for each individual can help people feel more familiar with their body.