ABDOMINAL
GASTROINTESTINAL
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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primitive intestine
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posterior primitive gut
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mid primitive intestine
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all are correct
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Detailed explanation-1: -The Primitive gut tube develops during week 3-4 by incorporating the yolk sac during craniocaudal and lateral folding of the embryo. The tube is divided into 3 distinct sections; foregut, midgut and hindgut.
Detailed explanation-2: -The Development of Primitive Intestine The primitive intestine is composed of four parts: the pharyngeal gut, the foregut, the midgut, and the hindgut. The pharyngeal gut is separated from the stomodeum by the buccopharyngeal membrane.
Detailed explanation-3: -It is divided into three parts: the duodenum, jejunum and ileum. The beginning portion of the small intestine (the duodenum) begins at the exit of the stomach (pylorus) and curves around the pancreas to end in the region of the left upper part of the abdominal cavity where it joins the jejunum.
Detailed explanation-4: -It is about 20 feet long and folds many times to fit inside the abdomen. The small intestine has three parts: the duodenum, jejunum, and ileum. It helps to further digest food coming from the stomach.