Jan '16
11
MCAT Question of the Day | MCAT Course


  • Q:

    The mouth contributes to the start of digestion by:

    I. providing salivary amylase, which digests proteins.
    II. increasing the surface area of food.
    III. lubricating chewed food as it passes to the esophagus.


     

    A

    I and II only

    B

    I and III only

    C

    II and III only

    D

    I, II, and III




    Tags: Digestive System | Suggest a tag
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