+A **vertebra** is an irregular bone forming part of the [Spine](/wiki/spine), enclosing and protecting the delicate [Spinal Cord](/wiki/spinal_cord). Each segment articulates with others, allowing for movement and providing crucial support for the body's structure.
+## See also
+- [Bone](/wiki/bone)
+- [Skeleton](/wiki/skeleton)
+- [Vertebrate](/wiki/vertebrate)
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