vagus nerve

American  

noun

Anatomy.

plural

vagus nerves

1. either one of the tenth pair of cranial nerves, consisting of motor fibers that innervate the muscles of the pharynx, larynx, heart, and thoracic and abdominal viscera, and of sensory fibers that conduct impulses from these structures to the brain.

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vagus nerve Scientific  

/ vā′gəs /

1. Either of the tenth pair of cranial nerves that carries motor impulses from the brain to many major organs. The vagus nerve controls the muscles of the larynx (voice box), stimulates digestion, and regulates the heartbeat.

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Etymology

Origin of vagus nerve

First recorded in 1830–40

Example Sentences

Unlike earlier versions of vagus nerve stimulation, which required surgery to implant a device, this treatment is non-invasive and can be used at home.

From BBC

She also found increased expression of serotonin receptors, which help transmit signals from the gut to the brain through the vagus nerve, strengthening communication along the gut-brain axis.

From Science Daily

The researchers found that a device designed to stimulate the vagus nerve was linked to sustained improvements in depressive symptoms, daily functioning, and overall quality of life.

From Science Daily

If there's one nerve you want to touch in 2026 - it's the vagus nerve.

From BBC

New research suggests that one of the most important keys to a healthier and more youthful heart may be the vagus nerve.

From Science Daily