Pubic Tubercle
The structure indicated is the pubic tubercle.
The pelvic bone consists of three components:
- Ilium
- Pubis
- Ischium
The pubis is the anterior and inferior part of the pubic bone and consists of a body connected to two branches (rami) – a superior ramus and an inferior ramus. Several muscles of the abdomen and thigh attach to the superior pubic ramus. The pubic tubercle serves as a point of attachment for the medial aspect of the inguinal ligament.
Learn more about the bones of the pelvis in this anatomy tutorial.