This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Skin
[{'content': 'Miliaria arises from obstruction of ? \nSelect and explain. \nA. Eccrine sweat glands, B. Apocrine sweat glands, C. Sebaceous glands, D. Ectopic sebaceous glands', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Eccrine sweat glands Milliria Occur as a result of either obliteration or disruption of the eccrine sweat duct. Three forms :- Miliaria crystallina- Clear, thin-walled vesicles, 1-2 mm in diameter, without an inflammatory areola, are usually symptomless and develop in crops, mainly on the trunk. Miliaria rubra- erythematous papules especially in areas of friction with clothing, and in flexures, produce intense pricking sensation. Miliaria profunda- This nearly always follows repeated attacks of miliaria rubra, o Complications :- Secondary infection and disturbance of heat regulation", 'role': 'assistant'}]