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Oct 30, 2023 · This article describes the anatomy, function, development, branches, and clinical aspects of the vagus nerve. Learn this topic now at Kenhub!
1 day ago · It is a functionally diverse nerve, offering many different modalities of innervation. It is associated with the derivatives of the fourth and sixth pharyngeal arches. In this article, we shall look at the anatomy of the vagus nerve – its anatomical course, functions and clinical correlations.
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Apr 12, 2019 · An overview of the anatomy of the vagus nerve, including its course, branches (e.g. recurrent laryngeal nerve), function and clinical relevance.
- William Maish
Aug 18, 2023 · The vagus nerve transports nerve signals to the brain to regulate involuntary functions like heart rate, respiration, blood pressure, and peristalsis (the wave-like contraction of muscles that move food through the digestive tract).
Sep 23, 2023 · The vagus nerve, also known as the tenth cranial nerve (CN X), is one of the most complex and multifunctional nerves in the body. It is primarily a mixed nerve, meaning it contains both motor and sensory fibers, and has a significant role in the autonomic nervous system.
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.
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Figure 1. Proximal course of the vagus nerve showing relevant ganglia and brainstem nuclei. Figure 2. A. Close-up of the left and right recurrent laryngeal nerves arising from the vagus nerves. B. Course of the vagus nerves through the thorax. Figure 3. Branches of the vagus nerve within the neck. Unlabelled diagrams.
