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Sophia Human Biology Unit 5 Challenge 4

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The digestive system can be thought of as a long tube with how many openings?  a.)2  b.)3  c.)1  d.)4 Which part of the digestive system stores food to mechanically and chemically b... reak it down?  a.)Large intestine  b.)Stomach  c.)Small intestine  d.)Esophagus What is the function of the esophagus in the digestive system?  a.)Absorbs nutrients from food  b.)Carries food to the stomach  c.)Stores food  d.)Chemically breaks food down What is the lumen?  a.)The outermost layer of cells on the digestive tract  b.)The hollow space inside the digestive tract  c.)The innermost layer of cells in the digestive tract  d.)Food that is in the process of being digested The alimentary canal is another name for what?  a.)The esophagus  b.)The whole digestive tract  c.)The small intestine  d.)The space inside the ribcage Which layer of the digestive tract secretes a fluid that reduces friction with other organs?  a.)Smooth muscle  b.)Lumen This study source was downloaded by 100000830772748 from CourseHero.com on 10-15-2021 09:27:51 GMT -05:00 https://www.coursehero.com/file/93901890/Sophia-Human-Biology-Unit-5-Challenge-4docx/ This study resource was shared via CourseHero.com  c.)Mucosa  d.)Serosa [Show More]

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