Blood filled penis

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Understanding the physiology of penile erection is important for all who work in the field of sexual medicine. The aim of this study was to highlight and analyze historical aspects of the scientific understanding of penile erection. A n annotated collection of original texts from three millenniaincluding the study of all relevant references mentioned in these books.

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NCBI Bookshelf. Pranau K. Panchatsharam ; Patrick M.

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A corpus cavernosum penis singular literally "cave-like body" of the penis, plural corpora cavernosa is one of a pair of sponge-like regions of erectile tissuewhich contain most of the blood in the penis during an erection. Such a corpus is homologous to the corpus cavernosum clitoridis in the female; the body of the clitoris that contains erectile tissue in a pair of corpora cavernosa with a recognisably similar structure. The two corpora cavernosa and corpus spongiosum also known as the corpus cavernosum urethrae in older texts and in the adjacent diagram are three expandable erectile tissues along the length of the peniswhich fill with blood during penile erection.

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The male reproductive system includes the penis, scrotum, testes, epididymis, vas deferens, prostate, and seminal vesicles. The penis and the urethra are part of the urinary and reproductive systems. The scrotum, testes testiclesepididymis, vas deferens, seminal vesicles, and prostate comprise the rest of the reproductive system.

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Priapism is a prolonged erection of the penis. The persistent erection continues hours beyond or isn't caused by sexual stimulation. Priapism is usually painful.

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Penisthe copulatory organ of the male of higher vertebrates that in mammals usually also provides the channel by which urine leaves the body. The corresponding structure in lower invertebrates is often called the cirrus. The human penis is anatomically divided into two continuous areas—the body, or external portion, and the root.

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Arteries and veins carry blood to and from the penis. These blood vessels play an important role in erections. During an erection, the arteries expand to increase blood flow to the penis.

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The Public Education Council improves the quality of resources the Foundation provides. The Council serves to develop, review and oversee the educational materials and programs the Foundation provides. Charitable Gift Planning is a powerful way to ensure your legacy in advancing urologic research and education to improve patients' lives.

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When the blood vessels of the corpora cavernosa relax and open up, blood rushes in through the cavernosus arteries to fill them. The blood then gets trapped under high pressure, creating an erection. Sexual stimulation and friction provide the impulses that are delivered to the spinal cord and into the brain.

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Cysts are small, capsule-shaped bumps filled with fluid. Still, you should see your doctor for diagnosis. Cyst-like bumps may be a symptom of a sexually transmitted disease STD.

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