Biology 5090 · O Level · Human digestive system

Human digestive system — practice question

The diagram illustrates some parts of the human digestive system. Which row states the main function of each labelled part?

  • AP: digestion, Q: absorption, R: ingestion, S: egestion
  • BP: ingestion, Q: digestion, R: egestion, S: absorption
  • CP: egestion, Q: digestion, R: absorption, S: egestion
  • DP: ingestion, Q: digestion, R: absorption, S: egestion

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