Celiac plexus- largest . Supplies the stomach, spleen, pancreas, liver, gallbladder, and adrenal medullae.
Chat with our AI personalities
The largest autonomic plexus is the celiac plexus, located in the abdomen. It plays a crucial role in regulating the digestive system and is involved in the innervation of abdominal organs.
The renal plexus is the autonomic plexus that controls the kidneys. It consists of sympathetic and parasympathetic fibers that regulate aspects such as blood flow, filtration, and urine production in the kidneys.
The intramural plexus is found in the walls of organs, such as the gastrointestinal tract and urinary bladder. It consists of networks of autonomic nerves that regulate the function of these organs.
The sacral plexus gives rise to the sciatic nerve. It is formed by the ventral rami of spinal nerves L4-S4 and is the largest nerve in the body.
The sciatic nerve originates from the sacral plexus, specifically from the nerve roots L4 to S3. It is the largest nerve in the body and supplies the lower limb with both motor and sensory functions.
The nerves that innervate the colon originate from the spinal levels T10-L2. These nerves form the superior mesenteric plexus, which supplies the colon with autonomic innervation.