INTERVERTEBRAL FORAMINA Meaning and
Definition
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The intervertebral foramina, also known as the neural foramina or intervertebral canals, are crucial anatomical structures found within the bony vertebral column. These foramina are the small holes or openings that exist between adjacent vertebrae – the individual bones that make up the backbone or spinal column.
The intervertebral foramina serve as passageways or tunnels through which the spinal nerves and blood vessels traverse. These nerves are responsible for carrying signals between the spinal cord and the rest of the body, allowing for communication and control of various bodily functions. The blood vessels that pass through these foramina supply the spinal cord with essential nutrients and oxygen to ensure optimal functioning.
Located on the sides of the vertebral column, the intervertebral foramina are formed by the notches and notched areas on adjacent vertebrae. The structure of these foramina may vary along the length of the spinal column, becoming larger or smaller depending on the region they are found. However, in general, they are designed to allow for the passage of nerves and blood vessels without causing friction or compression.
Understanding the intervertebral foramina is crucial for diagnosing and treating various spinal conditions, particularly those related to nerve compression or spinal disc herniation. Conditions such as spinal stenosis, where the foramina become narrowed, can lead to compression of the spinal nerves, resulting in pain, numbness, tingling, and muscle weakness. Surgical interventions aimed at expanding the intervertebral foramina may be necessary to alleviate these symptoms and restore proper nerve function.
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Passages formed by the coincidence of two notches of contiguous vertebrae.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for INTERVERTEBRAL FORAMINA
- in tervertebral foramina
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- intervertebral foramin a
Etymology of INTERVERTEBRAL FORAMINA
The word "intervertebral foramina" is derived from Latin and has the following breakdown:
1. "Inter" - meaning "between" or "among".
2. "Vertebral" - derived from the Latin word "vertebra", which refers to the individual bones that make up the vertebral column (spine).
3. "Foramina" - the plural form of "foramen", which comes from the Latin word "foramen" meaning "opening", "hole", or "passage".
Thus, "intervertebral foramina" refers to the openings or passageways located between the vertebrae in the spine.
Similar spelling words for INTERVERTEBRAL FORAMINA
