Question 1
Which is the sequence of layers from the lumen to the outer wall of the digestive tract?
◦ submucosa, mucosa, serosa, muscularis externa
◦ submucosa, muscularis externa, serosa, mucosa
◦ mucosa, submucosa, muscularis externa, serosa
◦ serosa, submucosa, mucosa, muscularis externa
◦ mucosa, submucosa, serosa, muscularis externa
Question 2
The lamina propria and mucous epithelium are parts of the
◦ adventitia.
◦ mucosa.
◦ serosa.
◦ muscularis mucosa.
◦ submucosa.