Prevertebral ganglia

Prevertebral ganglia are a group of sympathetic ganglia that are located anterior to the vertebral column and are part of the autonomic nervous system. They are involved in the regulation of various body functions such as heart rate, digestion, and salivation.

Etymology

The term "prevertebral" is derived from the Latin words "pre" meaning "before" and "vertebra" referring to the bones of the spine. "Ganglia" is derived from the Greek word "ganglion" which means "knot", referring to the knot-like appearance of these structures.

Structure

Prevertebral ganglia are located in the abdomen and pelvis, anterior to the vertebral column. They are typically found in close proximity to the major abdominal arteries. The main prevertebral ganglia include the celiac ganglion, the superior mesenteric ganglion, and the inferior mesenteric ganglion.

Function

Prevertebral ganglia play a crucial role in the sympathetic nervous system, which is responsible for the body's "fight or flight" response. They receive signals from the spinal cord and relay them to various organs and tissues in the body, helping to regulate functions such as heart rate, blood pressure, digestion, and salivation.

Clinical significance

Abnormalities or damage to the prevertebral ganglia can lead to a variety of medical conditions. For example, tumors can develop in the ganglia, leading to symptoms such as abdominal pain and weight loss. In addition, damage to the ganglia can result in disorders of the autonomic nervous system, such as orthostatic hypotension and dysautonomia.

See also

• Sympathetic ganglion
• Autonomic nervous system
• Celiac ganglion
• Superior mesenteric ganglion
• Inferior mesenteric ganglion

References

Prevertebral ganglia Resources
Need Help Finding a Doctor? Need help finding a doctor or specialist anywhere in the world? Explore our world directory. WikiMD's DocFinder can assist you in locating millions of physicians.	Medical Knowledge Access the latest research - Most recent articles Ongoing trials.

Translate to: East Asian 中文, 日本, 한국어, South Asian हिन्दी, Urdu, বাংলা, తెలుగు, தமிழ், ಕನ್ನಡ,
Southeast Asian Indonesian, Vietnamese, Thai, မြန်မာဘာသာ, European español, Deutsch, français, русский, português do Brasil, Italian, polski