A Large Outpouching of the Proximal Esophagus Above the Upper

question 66

Multiple Choice

A large outpouching of the proximal esophagus above the upper esophageal sphincter is termed:

• A)Barrett esophagus.
• B)esophageal varices.
• C)esophageal reflux.
• D)Zenker diverticulum.

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Definitions:

Bursitis

Inflammation of a bursa, typically one near a joint, causing pain, swelling, and restricted movement.

Lubricating Fluids

Substances applied between surfaces to reduce friction, wear, and heat generation, enhancing the longevity and efficiency of mechanical systems.

Inward Curvature

The bending or curving of a structure towards the inside or center.

Lumbar Portion

The part of the lower back comprising the five lumbar vertebrae, often associated with back pain due to its weight-bearing function.