From the Esophagus to the Anal Canal,the Walls of Every

question 98

Multiple Choice

From the esophagus to the anal canal,the walls of every organ of the alimentary canal are made up of the same four basic layers.Arrange them in order from the lumen.

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

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Definitions:

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A relationship that shows the lowest cost at which a firm can produce any given level of output in the long run, where all inputs are variable.

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is a mathematical representation that shows how the cost of producing one additional unit of a good varies as the quantity of production changes.