Vertebra

Definition

A vertebra is one of the small bones that form the vertebral column, or spine, each serving as a support for the body and a protective encasement for the spinal cord. They are connected in series from the skull base to the pelvis, allowing for both rigidity and flexibility.

Related terms

Spinal Cord: The major neural tube running within and protected by the vertebral column, responsible for transmitting nerve signals between the brain and the rest of the body.

Intervertebral Discs: These are pads of cartilage situated between vertebrae that act as cushions to absorb shocks and allow flexibility in our spine.

Lumbar Vertebrae: The five vertebrae situated between the rib cage and pelvis, which bear much of the body's weight and provide significant motion