Epithelial cells lining the small intestine possess numerous microscopic projections on their apical surface. What is the primary functional advantage of these structures?
Select one:

Question

Epithelial cells lining the small intestine possess numerous microscopic projections on their apical surface. What is the primary functional advantage of these structures? Select one:

Answer

To strengthen the cell membrane against mechanical stress

Answer

To maximise the area available for absorption

Answer

To promote directional movement of luminal fluid

Answer

To protect the cell from microbial invasion

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Epithelial cells lining the small intestine possess numerous microscopic projec...

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