Out of the following given choices;
stomach
duodenum
large intestine
esophagus
The answer is duodenum. This region’s (of the
gastrointestinal tract) mucosal layer is
composed of three layers; epithelium, lamina
propria, and muscularis mucosae. Muscularis
mucosae is the layer of smooth muscle.
The epithelium is composed of simple columnar cells (aka enterocytes) with a
brush border and interspersed goblet cells.
I believe it would be the 4th diagram since the lit up side of the moon is directly facing earth
Answer:c
Explanation by my calenlation the answer is C as i went over the Video Three times.its C
