01 During digestion, the role of bile is:

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02 In which unit is energy obtained from food commonly measured?

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03 Which statement about food is false according to the source?

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04 The duodenum is part of the:

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05 Which acid is secreted in the human digestive system?

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06 Which of these organs has a notable capacity to regenerate?

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07 Wave-like contraction and relaxation of the food-pipe walls is called _____ movement.

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08 Which digestive organ is shaped roughly like the letter J?

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09 _____ rings are present in the windpipe in the throat region.

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10 In the human body, what is called a throat?

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