In a human,the intestines need to form a barrier to prevent bacteria and other microbes from moving into the bloodstream from the gut.Which of the following would prevent bacteria from moving between intestinal cells?

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Quizplus · Accepted Answer

Tight junctions form a seal between adjacent intestinal cells, preventing movement of bacteria and other molecules between them. Gap junctions and plasmodesmata allow for communication and movement of molecules between cells. Anchoring junctions help to hold cells together but do not prevent movement between them. Cell walls are not present in animal cells, including intestinal cells.

In a Human,the Intestines Need to Form a Barrier to Prevent