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Opening of Ejaculatory Ducts

Medically reviewed by: Stephanie Curreli, MD, PhD
Last Updated: Jun 18, 2015

The opening of the ejaculatory ducts of the penis transfers sperm to the woman’s body during sexual intercourse and are ducts for the disposal of fluid waste. During sexual intercourse, reflexes prevent urine from entering the ducts and alkaline solutions are produced and secreted to flush out any traces of urine from the urethra before semen is secreted.