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NBME 30 Answers

nbme30/Block 2/Question#18 (reveal difficulty score)
During a study, a healthy 35 year old woman ...
Tight junctions (zonulae occludentes) ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–
tags: derm

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submitted by โˆ—namesthegame22(13)
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Epithelial cell connections include tight junctions, adherens junctions, desmosomes, and gap junctions.

Tight junctions are responsible for creating a tight seal to prevent the paracellular movement of solutes or water through an epithelial or endothelial lining.

Inflammation often impairs the efficacy of tight junctions.

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