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Intestinal Gas
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Intestinal Gas

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Questions and Answers

What is the primary source of gas in the upper GI tract?

  • Secretion of bicarbonate in the small intestine
  • Swallowing of atmospheric air (correct)
  • Metabolism of dietary substrates
  • Presence of O2 in the colon and rectum

    • Which symptom is characterized by excessive gas particularly after eating?

  • Eructation
  • Belching of swallowed air
  • Flatulence
  • Bloating (correct)

    • What is the primary component of gas in the upper GI tract?

  • H2
  • CO2
  • N2 and O2 (correct)
  • CH4

    • Which part of the GI tract produces CO2 from the secretion of bicarbonate and metabolism of dietary substrates?

    <p>First portion of the small intestine</p> Signup and view all the answers

    Where is the gas composition characterized by less O2?

    <p>Colon and rectum</p> Signup and view all the answers

    Which of the following symptoms would exclude self-treatment for gastrointestinal issues?

    <p>Symptoms persisting for several months</p> Signup and view all the answers

    What is the primary function of antiflatulents such as simethicone and activated charcoal?

    <p>Relieve symptoms after intestinal gas has formed</p> Signup and view all the answers

    Which age group is associated with the onset of symptoms that would exclude self-treatment for gastrointestinal issues?

    <p>40 years of age and above</p> Signup and view all the answers

    What is the role of probiotics in the context of gastrointestinal health?

    <p>Complementary therapy to maintain GI health</p> Signup and view all the answers

    What is the composition of simethicone (Ovol®, Deflat®) used in pharmacologic therapy for gastrointestinal issues?

    <p>A mixture of inert silicon polymers</p> Signup and view all the answers

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