Digestive System Anatomy
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Questions and Answers

What type of epithelium is found in the rectum?

  • Ciliated columnar epithelium
  • Pseudostratified epithelium
  • Non-keratinized stratified squamous epithelium (correct)
  • Simple columnar epithelium with no villi

    • Which muscle type is responsible for the voluntary action of the external anal sphincter?

  • Smooth muscle
  • Skeletal muscle (correct)
  • Cardiac muscle
  • Epithelial muscle

    • What is the primary function of the Islets of Langerhans in the pancreas?

  • Secretion of insulin and glucagon (correct)
  • Production of glycogen
  • Storage of bile
  • Secretion of digestive enzymes

    • How many lobes does the liver have?

    <p>4</p> Signup and view all the answers

    What is the main function of the hepatic portal vein?

    <p>To bring nutrient-rich blood from the abdominal organs to the liver</p> Signup and view all the answers

    What is the term for the cells of the liver?

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

    What is the function of the liver in terms of glucose metabolism?

    <p>To regulate blood sugar levels by converting glucose to glycogen and vice versa</p> Signup and view all the answers

    What is the weight of the liver in pounds?

    <p>3.5-4.0</p> Signup and view all the answers

    What is the function of the gallbladder?

    <p>To store bile</p> Signup and view all the answers

    How many enzymes are produced by the exocrine pancreas?

    <p>22</p> Signup and view all the answers

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