The largest organ of the body is liver . there is a major misconception that largest organ is skin or liver is largest organ inside body.
(March 2014). A nerve plexus is a plexus (branching network) of intersecting nerves. There are spinal nerve plexuses; as well as other forms of autonomic plexuses, many of which are a part of the enteric nervous system.or the spinal plexuses, except for the ventral rami of Th2-Th12 nerves, they combine sets of ventral rami of spinal nerves that serve the same area of the body into one large grouped nerve. There are several in the body, including: 1  Cervical plexus-serves the head, neck and shoulders.
1. The celiac plexus is a bunch of nerves that supplies the sensation from organs in your abdomen (e.g., pancreas, bowel, etc.). In your case, your doctor feels as though this plexus may be transmitting pain signals that are causing you pain. The plexus is located along the side of your spine. Local anesthetic is injected if a diagnostic block is performed to help determine the source of your abdominal pain.