From deep (innermost) to superficial (outermost), the layers of the organs of the alimentary canal are: 1. mucosa
2) muscularis externa
3) serosa (adventitia)
4) submucosa
A) 1, 4, 2, 3
B) 1, 4, 3, 2
C) 1, 2, 4, 3
D) 3, 2, 4, 1

Question

Quizplus · Accepted Answer

The correct order of layers from deep to superficial in the alimentary canal is mucosa, submucosa, muscularis externa, and serosa (adventitia).

From Deep (Innermost) to Superficial (Outermost), the Layers of the Organs