Which is the most stable suture layer in all sections of the gastrointestinal tract?: (A) Mucosa, (B) Submucosa, (C) Muscularis, (D) Serosa
Answer is B. Submucosa layer, because of its high collagen content and is the most stable suture layer in all sections of the gastrointestinal tract. Ref: Bailey and Love 27e pg: 98