deep artery of the penis deep artery of the penis the deep artery of the penis (artery to the corpus cavernosum), one of the terminal branches of the internal pudendal, arises from that vessel while it is situated between the two fasciæ of the urogenital diaphragm (deep perineal pouch). deep artery of the penisthe deeper branches of the internal pudendal artery. (deep artery of penis labeled at center left.)diagram of the arteries of the penis.detailssourceinternal pudendal arterysuppliespenisidentifierslatinarteria profunda penista98a12.2.15.045mta24350fma19794anatomical terminology it pierces the inferior fascia, and, entering the crus penis obliquely, runs forward in the center of the corpus cavernosum penis, to which its branches are distributed. additional images arteries and veins of the penis (spanish) the penis in transverse section, showing the blood vessels. the penis in transverse section, showing the blood vessels, including the deep artery