Which Layer of the Digestive Tract Is Responsible for the Peristaltic

question 29

Multiple Choice

Which layer of the digestive tract is responsible for the peristaltic waves that propel materials from one portion to another?

• A) muscularis externa
• B) serosa
• C) submucosa
• D) mucosa

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Definitions:

Cross-training

The process of training employees to perform multiple roles or tasks beyond their original job function, enhancing flexibility and workforce adaptability.

Apprenticeship

A system of training a new generation of practitioners of a trade or profession with on-the-job training and often some accompanying study.

Journeyman Welder

A skilled welder who has completed an apprenticeship and is fully qualified to work in the welding field.

Trade School

A vocational institution designed to teach students skills for a specific job or career.