Multifidus

Definition

The multifidus is a deep muscle of the spine that stabilizes the vertebrae during movement and helps maintain proper posture. It spans the length of the spinal column, attaching to vertebrae at several points.

Related terms

Vertebrae:

The individual bones that make up the vertebral column or spine, providing structural support and protecting the spinal cord.

Posture: The position in which someone holds their body upright against gravity while standing, sitting, or lying down.

Spinal Column: A structural column made up of 33 vertebrae that houses and protects the spinal cord while supporting much of the body's weight