This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Surgery
[{'content': 'All of the following are layers of the scalp except - \nSelect and explain. \nA. Skin, B. Periosteum, C. Galea Aponeurotica, D. Dura', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Dura o A mnemonic for the layers of the scalp is:# SCALPo This is particularly helpful when considering the location of a scalp haematoma.# S: skin# C: connective tissue# A: (galea) aponeurosis# L: loose connective tissue# P: periosteumo A retractor is applied between the galea aponeurotica and the loose connective tissue during surgery as the first three layers are tightly bound to each other.", 'role': 'assistant'}]