The esophagus is a tubular, elongated organ that plays an important role in transporting food and liquids to the stomach. Several conditions can negatively affect the esophagus, including acid ...

As the bolus moves through the esophagus, these contractions push it toward the stomach. The stomach. The bolus enters the stomach through a ring-like muscle called the lower esophageal sphincter.

With the initial stimulation, be it swallowing or distention, there is a short-lived hyperpolarization that is slightly longer in more aboral region of the esophagus. Intrinsic descending ...

The larynx has reached its maximum elevation. d: The bolus continues through the hypopharynx, through the open cricopharyngeal segment, and into the esophagus, with the peristaltic wave descending ...

The need for a more suitable bolus with which to "stress" the esophagus prompted the use of an . . . Notes From the Evans Memorial, Massachusetts Memorial Hospitals, and the Department of Medicine ...