Intestinal Histology and Anatomy
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Questions and Answers

What is the primary role of the small intestine?

  • Secretion of digestive enzymes
  • Storage of food
  • Absorption of water
  • Digestion and Absorption of nutrients (correct)

    • What type of epithelial lining is found in the small intestine?

  • Simple columnar (correct)
  • Stratified squamous
  • Cuboidal
  • Pseudostratified

    • What is the function of the duodenal or submucosal (Brunner's) glands?

  • Secretion of mucin for anti-acid function (correct)
  • Production of hormones
  • Absorption of vitamins and minerals
  • Secretion of digestive enzymes

    • What is the length of the small intestine?

    <p>20 feet long</p> Signup and view all the answers

    What is the function of the pyloric sphincter?

    <p>Control of food flow into the duodenum</p> Signup and view all the answers

    What type of epithelial lining is present in the esophagus?

    <p>Stratified squamous</p> Signup and view all the answers

    What type of epithelial lining is present in the stomach?

    <p>Simple columnar</p> Signup and view all the answers

    What type of epithelial lining is present in the remainder of the GI tract?

    <p>Simple columnar</p> Signup and view all the answers

    Where does the major change in epithelial lining occur?

    <p>From esophagus to stomach</p> Signup and view all the answers

    What is the epithelial lining of the small intestine?

    <p>Simple columnar</p> Signup and view all the answers

    How long is the duodenum?

    <p>10 inches</p> Signup and view all the answers

    What is the region of the small intestine that connects to the pylorus of the stomach?

    <p>Duodenum</p> Signup and view all the answers

    How many regions does the small intestine have?

    <p>3</p> Signup and view all the answers

    What is the length of the Jejunum?

    <p>fillong</p> Signup and view all the answers

    What is the length of the Ileum?

    <p>Not mentioned in the text</p> Signup and view all the answers

    What is the function of the pyloric sphincter?

    <p>To control the flow of food into the stomach</p> Signup and view all the answers

    What can be described as the 'mixing bowl'?

    <p>Duodenum</p> Signup and view all the answers

    What two organs contribute to digestion in the duodenum?

    <p>Pancreas and liver</p> Signup and view all the answers

    What is the primary role of the small intestine?

    <p>Digestion and Absorption of nutrients</p> Signup and view all the answers

    What is mixed with digestive enzymes in the duodenum?

    <p>Chyme from the stomach</p> Signup and view all the answers

    How long is the small intestine approximately?

    <p>20 feet long</p> Signup and view all the answers

    Where does the pyloric sphincter control the flow of food into?

    <p>Duodenum</p> Signup and view all the answers

    What is the diameter of the small intestine?

    <p>1.5-1 inch</p> Signup and view all the answers

    What is the function of the large intestine mentioned in the passage?

    <p>Storage of waste</p> Signup and view all the answers

    What is the Arabic phrase mentioned in the passage?

    <p>الانسانی دور لأمعاء الفتنة</p> Signup and view all the answers

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