Biology

9th

grade

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Structures and Function of the Digestive System

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Which organ churns food and uses acid and enzymes to break down food?

    stomach

    esophagus

    mouth

    epiglottis

  • 2. Multiple Choice
    30 seconds
    1 pt

    What is the function of the teeth and tongue

    chemical digestion

    break down food

    mechanical digestion

    they only chew food

  • 3. Multiple Choice
    30 seconds
    1 pt

    What connects the mouth to the stomach

    epiglottis

    pylorus

    esophagus

    tongue

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