The esophagus is a masterpiece of biological engineering, balancing voluntary control with autonomic rhythm. By protecting our airway and ensuring the efficient transport of nutrients, it sets the stage for the entire digestive process.
The primary function of the esophagus is . Once you swallow, the process becomes involuntary through a rhythmic contraction called peristalsis . Gastrointestinal Anatomy and Physiology: The Es...
If food gets stuck or moves too slowly, "stretch receptors" in the esophageal wall trigger a second wave to clear the remaining debris. The esophagus is a masterpiece of biological engineering,