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Identify the macrostructure of the small intestine based on the information given below

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joflo's version from 2016-06-27 02:28

Section 1

Question Answer
Terminal sphincter that leads into large intestine. Ileocecal valve
Last 12 ft section of small intestineIleum
First 10-12 inches of small intestineDuodenum
Entrance point for hepatopancreatic ampullaDuodenum
memorize

Section 2

Question Answer
Middle section of small intestineJejunum
Sphincter between stomach and duodenumPyloric
In cross-section, these are large (1 cm) folds that increase surface area and cause fluids to spiral.Plicae circulares
memorize

Section 3