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9 questions
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  • Q1

    The gastrointestinal tract(GI tract) includes all of the following, EXCEPT:

    liver

    stomach

    esophagus

    small intestine

    60s
  • Q2

    Muscle layers that found in the walls of the stomach in the digestive system. What function do they play during digestion?

    They contract and relax to churn the food through the walls.

    They protect the food within the stomach.

    They regulate the amount of digested food that will enter to and go out from the stomach

    They prevent the food inside the stomach to pass through the walls.

    60s
  • Q3

    How do enzymes speed up chemical reaction?

    Increasing deactivation energy

    Decreasing activation energy

    Increasing activation energy

    Decreasing deactivation energy

    60s
  • Q4

    Which organ secretes the majority of digestive enzymes?

    Liver

    Large intestine

    Mouth

    Pancreas

    60s
  • Q5

    Which of the following enzymes digests protein?

    Trypsin

    amylase

    Lipase

    Pepsin and Trypsin

    60s
  • Q6

    Any substance that is acted upon by an enzyme is called a(n)?

    polypeptide

    coenzyme

    substrate

    vitamin

    60s
  • Q7

    The accessory digestive organs include all of the following EXCEPT:

    stomach

    tongue

    liver

    pancreas

    60s
  • Q8

    The following statement describe the process of assimilation EXCEPT:

    Process where nutrients are taken from the blood and into the cells

    Expulsion of waste products from the body                   

    The process of transport and use of absorbed nutrients.

    Movement of molecules from gastrointestinal tract to the the circulatory system       

    60s
  • Q9

    Which organs help with the absorption of nutrients?

    pancreas, liver, and gall bladder

    kidneys, liver, and gall bladder

    liver, heart, and spleen

    gall bladder, kidneys, and appendix

    60s

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