Virgin vagina close up

Retrieved January 19, The Challenge in South Asia: These selective nodes act as sentinel lymph nodes. Before and during ovulationthe mucus glands within the cervix secrete different variations of mucus, which provides an alkalinefertile environment in the vaginal canal that is favorable to the survival of sperm. It is a sex organ of multiplanar structure containing an abundance of nerve endings, with a broad attachment to the pubic arch and extensive supporting tissue to the labia. It also channels menstrual flow menseswhich occurs in humans and closely related primates as part of the monthly menstrual cycle. Pharmacology for Pharmacy Technicians - E-Book.