The arrangement of circular and longitudinal muscle fibers in the muscularis of the ureter is opposite to that found in the GI tract,where the circular layer is the inner layer.

Question

Quizplus · Accepted Answer

The circular muscle layer is the outer layer in the ureter, whereas in the GI tract it is the inner layer. The longitudinal muscle layer is the inner layer in the ureter, whereas in the GI tract it is the outer layer.

The Arrangement of Circular and Longitudinal Muscle Fibers in the Muscularis