APPLIED RADIOLOGICAL ANATOMY

Detailed explanation-1: -Ischial tuberosity is an anatomical term for the V-shaped bone at the bottom of the pelvis that makes contact with a surface when a person is sitting down, hence their common name of sit bone or sitting bones.

Detailed explanation-2: -The ischial tuberosity is a large round protrusion at the inferoposterior aspect of the ischium. It is also known as the “sitting bone”, as this is where the weight of the body is held when seated. A number of soft tissue structures attach to this tuberosity.