Meaning & use
vagus nerve
Last updated
Meaning
nouncountablemedical
A long nerve running from the brain through the neck and chest to the abdomen, helping control heart rate, digestion and breathing.
Grammar: Usually with the: stimulating the vagus nerve.
Patterns
- stimulate the vagus nerve
- the vagus nerve controls something
The vagus nerve helps slow the heart rate after exercise.
Doctors sometimes stimulate the vagus nerve to reduce seizures.
Fainting can happen when the vagus nerve overreacts to stress or pain.
Word forms
| plural | vagus nerves |
|---|
Common combinations
- stimulate the vagus nerve
- Slow, deep breathing can stimulate the vagus nerve and help you relax.
- vagus nerve stimulation
- Vagus nerve stimulation is used to treat some forms of epilepsy.
- damage to the vagus nerve
- Damage to the vagus nerve can slow the emptying of the stomach.
- the vagus nerve controls
- The vagus nerve controls many automatic functions of the body.
- vagus nerve response
- A strong vagus nerve response can lower blood pressure suddenly.
Synonyms and how they differ
- cranial nerve X
- This is the formal anatomical label for the same nerve, used in textbooks rather than everyday speech.
- tenth cranial nerve
- This spells out the same nerve's numbered name, and is mostly found in medical writing.
Word family
- vagal adjective
- relating to the vagus nerve, as in a vagal response
- vasovagal adjective
- involving the vagus nerve and blood vessels, as in a fainting episode
- nerve noun
- a fiber that carries signals between the brain and the body
Commonly confused: vagus nerve or vegas?
vagus nerve vs vegas
Vegas, short for Las Vegas, is a city and is unrelated; vagus is the Latin word for wandering, which is how the nerve got its name.
Practice
The vagus nerve is best described as which of these?
Choose one answer.
The vagus nerve connects the brain to organs such as the heart and gut. It is neither a bone, a muscle nor a blood vessel.
Make it your own
Write a sentence using “vagus nerve”, then check it and compare it with the examples above.