Vertebra ... Each vertebra (pl.: vertebrae) is an irregular bone with a complex structure composed of bone and some hyaline cartilage, that make up the vertebral column or spine, of …

Dec 13, 2025 · There are five lumbar vertebrae in most humans, which are the largest in the vertebral column. They are structurally specialised to support the weight of the torso.

Feb 3, 2023 · Spinal Column and Structure of the Spine The spinal column, also known as the backbone or vertebral column, is made up of 33 individual bones called vertebrae. The …

Dec 24, 2025 · Vertebral column, in vertebrate animals, the flexible column extending from neck to tail, made of bones called vertebrae. The major function of the vertebral column is to protect …

It comprises 33 small bones called vertebrae, which remain separated by cartilaginous intervertebral discs. The vertebral column forms the axial skeleton, skull bones, ribs, and …

Anatomy of the Spine The vertebral column is also called the spinal column or backbone. It's made up of 33 vertebrae that are separated by spongy disks and classified into 4 distinct …

The vertebrae are divided into three regions: cervical C1–C7 vertebrae, thoracic T1–T12 vertebrae, and lumbar L1–L5 vertebrae. The vertebral column is curved, with two primary …

Jul 23, 2025 · These vertebrae are categorized into five distinct regions, each with unique characteristics adapted to its location and function. This regional variation allows the spine to …

It consists of a sequence of vertebrae (singular = vertebra), each of which is separated and united by an intervertebral disc. Together, the vertebrae and intervertebral discs form the vertebral …

The adult spine is made up of approximately 24 bones (vertebrae) stacked on top of each other from the bottom of the skull to the pelvis. Each vertebra is composed of several parts that act …