Muscles, Ischiocavernosus (M. Ischiocavernosus, Pna, Bna, Jna)

Muscles of the pelvis and perineum. The ischiocavernosus muscle M.ischiocaverna is located medially to the posterior surface of the pubis and pubic tubercle. It connects the ischium and ischial process to the inner surface of the hip joint; It goes almost horizontally to the anterior wall of the pelvis, in the ischium, and behind, under the external pudendal nerve (pudendus) and the posterior branch of the middle sacral artery, it passes into the vagina, forming an opposition to the pubic symphysis.