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- vagus nerve [va´gus] the tenth cranial nerve; it has the most extensive distribution of the cranial nerves, serving structures of the chest and abdomen as well as the head and neck. Its afferent fibers serve the mucous membrane of the larynx, trachea, bronchi, lungs, arch of the aorta, esophagus, and stomach.
medical-dictionary.thefreedictionary.com/vagus nerveVagus nerve | definition of vagus nerve by Medical dictionary
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What is CN X & vagus nerve?
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A cranial nerve, that is, a nerve connected to the brain. The vagus nerve has branches to most of the major organs in the body, including the larynx, throat, windpipe, lungs, heart, and most of the digestive system.
- Vagus Nerves
vagus nerves. The 10th of the 12 pairs of cranial nerves...
- Medical Dictionary
The vagus nerve is the longest cranial nerve and is involved...
- Vagus Nerves
vagus nerves. The 10th of the 12 pairs of cranial nerves that arise directly from the brain. The vagus nerves arise from the sides of the MEDULLA OBLONGATA and pass down the neck to supply and control the throat, LARYNX, BRONCHI, lungs, OESOPHAGUS and heart.
The vagus nerve is the longest cranial nerve and is involved in the control of various functions of the entire body, including parasympathetic innervations to the heart, lung, and digestive organs; branchial motor functions, such as swallowing and speaking; and somatic and visceral sensations [1].
- Definition
- Vagus Nerve Function
- Vagus Nerve Stimulation
- Vagus Nerve Damage
- Vagus Nerve Disorders
The vagus nerve is a mixed sensory and motor nerve with many functions that include immune response, heart rate, digestion, and mood control. As the longest of the cranial nerves, cranial nerve number ten (CN X) travels from the brain to the abdomen, also innervating parts of the face, throat, and thorax, and acting as a sensory, special sensory an...
Vagus nerve function is split into four groups according to the type of nerve fiber: sensory, special sensory, motor, and parasympathetic. Although primarily an afferent nerve that brings sensory information from the body to the brain, the vagus nerve is also an efferent (motor) nerve that brings messages from the brain to muscle. Smooth muscle con...
Vagus nerve stimulation is nothing new; vagal maneuvers have been used for centuries to lower the heart rate and induce a sense of relaxation. The ancient Greeks called the carotid artery the ‘site of sleep’ as – unbeknown to them – massage to this area stimulates the vagus nerve that lies alongside the much more visible and palpable artery. Massag...
Vagus nerve damage leads to many different symptoms, as this is a long nerve that branches off to various parts of the body. The word ‘vagus’ means wandering in Latin and this name gives us an indication of the nerve’s many pathways. Damage to the cranial part of the vagus nerve can be caused by brain trauma, infection (encephalitis), the aging pro...
Vagus nerve disorders are usually the result of lesions or disease and much less commonly a disorder only of the vagus nerve. Tests for vagal damage range from evaluating the swallowing reflex to looking at stomach emptying using computed tomography – a CT scan. An endocrinologist might look more closely at glandular dysfunction associated with vag...
Apr 12, 2019 · 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
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 23, 2024 · Medical Definition. vagus nerve. noun. : either of the tenth pair of cranial nerves that arise from the medulla and supply chiefly the viscera especially with autonomic sensory and motor fibers. called also pneumogastric nerve, tenth cranial nerve, vagus.
