Introduction to Gastrointestinal Physiology
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Gastrointestinal System
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Introduction to Gastrointestinal Physiology
Q. Which of the following describes the mucosa of the GI tract?
a
Protective outer covering
b
Houses glands, blood vessels, and nerves
c
Epithelial lining that secretes mucus
d
Contractile tissues that propel food along the tract
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