This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
[{'content': 'Cell-cell desmosomal junctions are formed by \nSelect and explain. \nA. E-cadherins, B. Connexons, C. Catenin, D. Integrins', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Cell junctions are organized into three basic typesOccluding junctions (tight junctions)Occludin, Claudin, Zonulin, and CateninAnchoring junctions (desmosomes)Cadherins Communicating junctions (gap junctions) Connexons Ref: Robbins and Cotran Pathologic Basis of Disease; 9th edition; Chapter 1; Cellular housekeeping; Page no: 11', 'role': 'assistant'}]