Human Digestive System Functions
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Questions and Answers

What is the function of the salivary glands in the digestive system?

  • Producing enzymes to digest starch into maltose (correct)
  • Secreting bile to emulsify fat globules
  • Breaking down proteins into polypeptides
  • Aiding in the physical digestion of food
  • How does the liver contribute to lipid digestion in the digestive system?

  • Emulsifying large fat globules (correct)
  • Producing pancreatic juice
  • Breaking down proteins
  • Storing bile
  • Which digestive organ is responsible for carrying out physical digestion by breaking up food bolus through peristalsis?

  • Colon
  • Duodenum
  • Stomach (correct)
  • Pancreas
  • During chewing, what role does the tongue play in the digestive process?

    <p>Rolling food into boli</p> Signup and view all the answers

    What is the main function of the pancreas in the digestive system?

    <p>Secreting enzymes for chemical digestion in the small intestine</p> Signup and view all the answers

    What is the function of the circular muscle in peristalsis?

    <p>Relaxes to widen the lumen for food to enter</p> Signup and view all the answers

    Which enzyme is responsible for the breakdown of proteins into polypeptides?

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

    Where are glucose and amino acids absorbed in the digestive system?

    <p>Blood capillaries in microvilli</p> Signup and view all the answers

    How does the structure of a villus aid in absorption?

    <p>Numerous microvilli increase surface area for faster absorption</p> Signup and view all the answers

    Which enzyme specifically acts on starch, breaking it down into maltose?

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

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