The intervertebral foramen is an opening situated between each vertebra in the spinal column. It allows for the passage of spinal nerves and blood vessels to different parts of the body. While intervertebral foramen is the common term used to describe this opening, there are several synonyms available. These include neural foramen, spinal foramen, and intervertebral canal. Other terms that can be used interchangeably with the intervertebral foramen include vertebral foramen, spinal canal, and spinal aperture. Additionally, these synonyms can help medical practitioners and researchers to better understand the anatomical structures of the spine.