Anatomy Of The Vagus Nerve

Originating in the medulla the vagus nerve innervates structures in the neck thorax and abdomen and has influence over cardiac and digestive functions. In the abdomen the vagus innervates the greater part of the digestive tract and other abdominal viscera.

Vagus Nerve Illustrations Gray S Anatomy Illustrations

The vagus nerve is a mixed nerve as it contains both afferent sensory and efferent motor fibers.

Anatomy of the vagus nerve. Function of the vagus nerve. The vagus nerve in medical therapy. This means it is responsible for not only carrying motor signals to the organs it innervates but it also carries sensory information from these organs back to the central nervous system.

The vagus nerve also known as the 10th cranial nerve or cn x. Because the vagus nerve has so many important. The vagus nerve has a larger distribution than any other cranial nerve.

Laryngopharynx via the internal laryngeal nerve. Perhaps the greatest significance of the vagus nerve is. Gastro intestinal tract up to the splenic flexure via the terminal branches of the.

Stimulating muscles in the pharynx larynx and the soft palate which is the fleshy area near the back of the roof of the mouth. Anatomy of the vagus nerve anatomy of the vagus nerve. The vagus also gives off cardiac esophageal and pulmonary branches.

The recurrent laryngeal nerve branches from the vagus in the lower neck and upper thorax to innervate the muscles of the larynx voice box. Superior aspect of larynx above vocal folds via the internal laryngeal nerve. As the vagus nerve travels from the brain stem to the abdomen it gives off many branches.

Motor functions of the vagus nerve include. The vagus nerve innervates. Heart via cardiac branches of the vagus nerve.

Stimulating muscles in the heart where it helps to lower resting heart rate.

Frontiers Vagus Nerve As Modulator Of The Brain Gut Axis