Which of the following represents the correct order of vertebrate gastrointestinal tract layers, going from outside the tract to inside the tract?
A)the serosa, submucosa, and the lumen
B)the submucosa, the mucosa, the lumen, the plexuses, and the serosa
C)the serosa, the mucosa, and the submucosa
D)the serosa, submucosa, and the mucosa

Question

Quizplus · Accepted Answer

The serosa is the outermost layer, followed by the submucosa, and then the mucosa. The mucosa is the innermost layer and is in direct contact with the lumen of the gastrointestinal tract.

Which of the Following Represents the Correct Order of Vertebrate