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May 27, 2020 · Definition. The vagus nerve is a mixed sensory and motor nerve with many functions that include immune response, heart rate, digestion, and mood control.
The vagus nerve is a sort of polymath of the parasympathetic nervous system, getting involved in everything from breathing, heart rate, swallowing, sneezing, digestion, appetite, immune responses and even orgasm. The vagus nerve’s wide-ranging skill set comes from having a diverse array of neuron cell types at its disposal.
The vagus nerve, also known as the vagal nerves, are the main nerves of your parasympathetic nervous system. This system controls specific body functions such as your digestion, heart rate and immune system.
Oct 30, 2023 · The vagus nerve, or the 10th cranial nerve (CN X), is the longest and most complex of the cranial nerves. The vagus nerve differs slightly as it primarily supplies the organs of the chest and abdomen, as opposed to the head and neck. It is called “vagus” as it is a vagrant or wandering nerve going down to the abdomen.
Apr 12, 2019 · Table of Contents. Improve Article. Cranial nerve X is the vagus nerve. The literal translation is “wandering” as it takes a wandering course from the skull to the abdominal cavity. The vagus nerve supplies sensory, special sensory, motor and parasympathetic innervation to structures of the head, neck and thoracoabdominal cavity.
- William Maish
Nov 7, 2022 · The vagus nerve (cranial nerve [CN] X) is the longest in the body, containing both motor and sensory functions in afferent and efferent regards. The nerve travels widely throughout the body, affecting several organ systems and regions of the body, such as the tongue, pharynx, heart, and gastrointestinal system.
Oct 7, 2023 · The vagus nerve provides parasympathetic innervation to the majority of the abdominal organs. It sends branches to the oesophagus, stomach and most of the intestinal tract – up to the splenic flexure of the large colon.
