Multiple Choice
The correct order of the digestive tube layers, from lumen outward, is:
(1) mucosa
(2) muscular layer
(3) serosa
(4) submucosa
A) 3, 1, 2, 4
B) 4, 1, 2, 3
C) 4, 2, 3, 1
D) 1, 4, 2, 3
E) 1, 4, 3, 2
Correct Answer:

Verified
Correct Answer:
Verified
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