Gastrointestinal Tract Function

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Questions and Answers

Where does the absorption of digested food, water, and electrolytes primarily occur?

  • Small intestine (correct)
  • Large intestine
  • Esophagus
  • Stomach

Which organ is primarily responsible for the mechanical and chemical breakdown of food?

  • Liver
  • Pancreas
  • Salivary glands
  • Stomach (correct)

Which part of the gastrointestinal tract is an internal continuation of the external environment?

  • Esophagus
  • Pharynx
  • Lumen of the gastrointestinal tube (correct)
  • Duodenum

Which organ is not part of the gastrointestinal tract but is considered an accessory organ for digestion?

<p>Esophagus (C)</p> Signup and view all the answers

Which part of the large intestine is responsible for receiving undigested food before it passes out of the body?

<p>Rectum and anal canal (B)</p> Signup and view all the answers

Which part of the gastrointestinal tract is responsible for chopping and grinding food with the help of teeth?

<p>Oral cavity (A)</p> Signup and view all the answers

Which organ is not considered part of the gastrointestinal tract but is essential for digestion?

<p>Liver (B)</p> Signup and view all the answers

Where does the absorption of digested food primarily occur?

<p>Small intestine (B)</p> Signup and view all the answers

Which part of the large intestine is responsible for receiving undigested food before it passes out of the body?

<p>Caecum (D)</p> Signup and view all the answers

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