Definition

1. Noun:
   • The pneumogastric nerve: A major nerve in the body, also known as the vagus nerve. It is a long, mixed nerve (containing both sensory and motor fibers) that originates in the brainstem and extends down through the neck and into the chest and abdomen. It provides nerve supply to and regulates the function of many vital organs, including the pharynx, larynx, lungs, heart, esophagus, stomach, and most of the abdominal viscera.

Usage Examples

• Noun:
  • Stimulation of the pneumogastric nerve can slow the heart rate.
  • The pneumogastric nerve is crucial for controlling involuntary functions like digestion and heart rate.
  • Damage to the pneumogastric nerve can affect swallowing and speech.

Advanced Usage

• "Pneumogastric nerve stimulation": A therapeutic technique, often referred to as vagus nerve stimulation (VNS), used to treat conditions like epilepsy or depression.
  • The doctor recommended pneumogastric nerve stimulation to manage the patient's seizures.

Variants and Related Words

• Vagus nerve (n): The more common modern term for the pneumogastric nerve.
  • The vagus nerve is the primary component of the parasympathetic nervous system.
• Cranial nerve X (n): The anatomical designation for this nerve, as it is the tenth cranial nerve.
  • The pneumogastric nerve is identified as cranial nerve X in medical texts.

Synonyms

• Vagus nerve: The direct and most frequently used synonym.
• Tenth cranial nerve: The formal anatomical synonym.

Noun

1. a mixed nerve that supplies the pharynx and larynx and lungs and heart and esophagus and stomach and most of the abdominal viscera