Cervical ganglia

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Cervical ganglia
Diagram of the cervical sympathetic.
Latin Ganglion cervicale
Gray's p.978
Anatomical terms of neuroanatomy

The cervical ganglia are paravertebral ganglia of the sympathetic nervous system. These emerging postganglionic nerves synapse with preganglionic nerves from the thoracic spinal cord. They consist of three paravertebral ganglia:

Nerves emerging from cervical sympathetic ganglia contribute to the cardiac plexus, among other things. Unlike all other ganglia, the medial branches of the cervical ganglia are 95% postganglionic axons.

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Wilson-Pauwels, Linda; Stewart, Patricia A.; Akesson, Elizabeth J. (January 1997). Autonomic Nerves. Canada: B. C. Decker, Inc. pp. 71–104. ISBN 978-1-55009-030-7. 

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