This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anatomy of skin, Subject name: Dental
[{'content': 'Desmosomes are helpful in connecting- \nSelect and explain. \nA. Keratinocytes, B. Melanocytes, C. Dermis and epidermis, D. Langerhans cells', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Desmosomes are the adhesive intercellular molecules that bind keratinocytes with each other. desmosomal proteins are of wo types desmogleins 1-4 desmocollins 1-3 Ref Harrison20th edition pg 1207', 'role': 'assistant'}]