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Related Experiment Video

Updated: May 5, 2026

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The normal swallow: muscular and neurophysiological control.

Stephanie M Shaw1, Rosemary Martino

  • 1Department of Speech-Language Pathology, University of Toronto, 160-500 University Avenue, Toronto, Ontario M5G 1V7, Canada.

Otolaryngologic Clinics of North America
|November 23, 2013
PubMed
Summary

This review details the intricate anatomy and neuromuscular control of swallowing. Understanding the physiology of deglutition is crucial for diagnosing and treating swallowing disorders.

Keywords:
AnatomyDeglutitionDysphagiaNeurophysiologyPhysiologySwallowing

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Area of Science:

  • Physiology
  • Neuroscience
  • Anatomy

Background:

  • Swallowing (deglutition) is a vital yet complex physiological process.
  • It involves intricate coordination between multiple anatomical structures.

Purpose of the Study:

  • To provide a comprehensive review of the anatomy of swallowing.
  • To elucidate the muscular and neurophysiological mechanisms governing healthy deglutition.

Main Methods:

  • Literature review of anatomical and physiological studies.
  • Synthesis of information on the neuromuscular control of the oral cavity, pharynx, larynx, and esophagus.

Main Results:

  • Detailed description of the anatomical structures involved in swallowing.
  • Explanation of the complex muscular actions required for each phase of swallowing.
  • Overview of the neural pathways and control mechanisms regulating the swallowing reflex.

Conclusions:

  • Normal swallowing is a highly coordinated neuromuscular event.
  • A thorough understanding of this coordination is fundamental for clinical practice and research in dysphagia.