Which of the following statements about gap junctions is FALSE?
A) Gap junctions are made of connexons.
B) Molecules up to 1000 daltons in molecular mass can move across gap junctions.
C) Because gap junctions only allow uncharged molecules to pass through, they are not used for electrically coupling cells.
D) Gap junctions can close in response to extracellular signals.
Correct Answer:
Verified
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