Digestive System and Body Metabolism
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Questions and Answers

What is the main function of the digestive system?

  • Elimination of waste products
  • Processing of food and its breakdown (correct)
  • Production of cellular energy
  • Transfer of content into the blood
  • How much secretion is added daily to the lumen of the gastrointestinal tract?

  • About 7500 ml (correct)
  • About 5000 ml
  • About 2500 ml
  • About 10000 ml
  • What is the process of transferring the contents of the alimentary tract into the blood called?

  • Digestion
  • Elimination
  • Secretion
  • Absorption (correct)
  • What is the function of excretion in the digestive system?

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

    What is the role of the digestive system in immunity?

    <p>Presence of lymphoid tissues</p> Signup and view all the answers

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