In gap junctions, the channel pores permit the transport of
A) small signal molecules.
B) ions.
C) proteins.
D) Both a and b
E) All of the above

Question

Quizplus · Accepted Answer

Gap junctions allow the passage of small signal molecules and ions through their channel pores. They do not permit the transport of proteins due to their size. Therefore, only options A and B are correct, making option D the best choice. Option E is incorrect because proteins cannot pass through gap junctions.

In Gap Junctions, the Channel Pores Permit the Transport of