AP Biologymediummcq1 pt
Gap junctions function to
A.connect the cytoplasm of adjacent cells
B.seal the space between cells
C.anchor cells to the extracellular matrix
D.prevent all cell communication
Explanation
Core Concept
Gap junctions form channels letting ions and small molecules pass directly between cells, synchronizing heart muscle and other tissues.
Correct Answer
Aconnect the cytoplasm of adjacent cells
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