Ischial tuberosity

Definition

The ischial tuberosity is the bony protrusion located at the base of the pelvis, which serves as the attachment site for the tendons of the hamstring muscles. It supports body weight when sitting.

Related terms

Pelvic Girdle: The ring-like bony structure at the base of the spine to which the legs are attached, providing support and stability to the lower torso.

Hamstring Muscles: A group of three muscles located at the back of the thigh that are involved in knee flexion and hip extension.

Tendons:

Tough bands of fibrous connective tissue that attach muscles to bones, facilitating movement