This image shows tissue layers of the digestive tract.What does "3" represent?
A) lumen
B) muscularis externa
C) submucosa
D) mucosa (mucous membrane)
E) serosa
Correct Answer:
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Q2: The digestive system processes food,extracts nutrients,and eliminates
Q3: The small intestine begins with the duodenum,which
Q7: The brush borders of intestinal absorptive cells
Q9: Enamel is found in the crown of
Q13: is the physiological process that moves a
Q13: Both chemical and mechanical digestion start in
Q16: This image shows tissue layers of the
Q17: The enteric nervous system regulates much of
Q18: The serous membranes that suspend the stomach
Q19: Most fat is digested by pancreatic lipase.
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