HISTOLOGY
EPITHELIAL TISSUE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What are Columnar cells are classified by?
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Absorbing nutrients and secretions
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Producing secretions and nutrients
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Absorbing nutrients and producing secretions
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None of the above
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Explanation:
Detailed explanation-1: -Simple columnar epithelium: This type of epithelium is often specialized for absorption and usually has apical cilia or microvilli. These cells line your stomach and intestines.
Detailed explanation-2: -(i) It is made of tall and slender cells. (ii) The free surface may have microvilli. (iii) They are found in the stomach and intestine and help in secretion and absorption. (iv) Ciliated epithelium is mainly present in hollow structures like bronchioles and Fallopian tubes.
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