Anterior arch

Definition

The anterior arch is the front part of the C1 vertebra, also known as the atlas, in the vertebral column. It forms the anterior portion of the ring that supports the skull, allowing for nodding and rotation movements.

Related terms

Atlas (C1 vertebra): The first cervical vertebra in the spine, playing a crucial role in supporting the skull and facilitating its movements.

Axis (C2 vertebra): The second cervical vertebra that forms a pivot upon which C1 vertebra (atlas) and the skull rotate.

Vertebral Column: The flexible column formed by a series of bones called vertebrae that protect the spinal cord and provide structural support to the body