This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cellular Pathology, Subject name: Pathology
[{'content': 'Cell to cell permeability occurs through \nSelect and explain. \nA. Occludin, B. Zona adherens, C. Connexins, D. Zonulin', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. (c) Connexins(Ref: Robbins 9th/ pg 11)*Communicating junctions (Gap junctions): mediate the passage of chemical or electrical signals from one cell to another.*Consists of pores called connexions and formed by hexamers of transmembrane proteins called connexins', 'role': 'assistant'}]