For the majority of the GI tract, which layer(s) of the wall contain smooth muscle?
A) Muscularis only
B) Mucosa and adventitia
C) Serosa only
D) Mucosa and muscularis
E) Submucosa and muscularis

Question

Quizplus · Accepted Answer

The Answer of For the majority of the GI tract, which layer(s) of the wall contain smooth muscle?
A) Muscularis only
B) Mucosa and adventitia
C) Serosa only
D) Mucosa and muscularis
E) Submucosa and muscularis

For the Majority of the GI Tract, Which Layer(s) of the Wall