part of part of in lateral side of connecting branch of vessel supplies blood to Homo sapiens system internal iliac artery abdominal segment blood vessel external genitalia anal part of perineum pudendal artery internal pudendal artery http://upload.wikimedia.org/wikipedia/commons/3/3a/Gray1244.png arteriae pudendae interna FMA:18835 internal pudendal vessels The internal pudendal artery is an artery that branches off the internal iliac artery, providing blood to the external genitalia. The internal pudendal artery is the terminal branch of the anterior trunk of the internal iliac artery. It is smaller in the female than in the male. UBERON:0007315 SCTID:244309002 Wikipedia:Internal_pudendal_artery internal pudic artery arteria pudenda interna arteriae pudendales interna lateral structure