ZoologyWhich of the following layers is present only in the wall of the stomach but not in the wall of any other part of the human alimentary canal?

Which of the following layers is present only in the wall of the stomach but not in the wall of any other part of the human alimentary canal?

A
Longitudinal muscle layer
B
Circular muscle layer
C
Oblique muscle layer
D
Smooth muscle layer

Solution:

The muscularis of the wall of alimentary canal consists of an outer longitudinal muscle layer and an inner circular muscle layer. An oblique muscle layer is also present in the wall of the stomach.