Promontory

Study entry

Description

The prominent anterior margin of the body of S1.

Relations

Obstetric landmark.

Source: cap. 2, «Vértebras: sacro»

Other structures in this region

• Body of the cervical vertebra
• Pedicle of the cervical vertebra
• Lamina of the cervical vertebra
• Vertebral foramen (cervical)
• Spinous process of the cervical vertebra
• Transverse process of the cervical vertebra
• Superior articular process of the cervical vertebra
• Inferior articular process of the cervical vertebra