This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urology, Subject name: Surgery
[{'content': 'True about aprocine gland \nSelect and explain. \nA. Modified sweat gland, B. Modified sebaceous gland, C. present in axilla & groin, D. Hidradenitis suppurativa is infection of apocrine gland', 'role': 'user'}, {'content': 'Answer: A \nExplanation: .Apocrine sweat glands are coiled glands which open into the hair follicles.Dermis--contains collagen fibres, elastic fibres, capillaries, venules, aerioles, lymphatics, nerves, erector pillorum muscle, sweat glands (eccrine, apocrine), sebaceous glands. Merkel cells, Meissner and Pacinian corpuscles are receptors in dermis. Dermis constitutes 95% of the skin. Dermis is 15-40 times thicker than epidermis. ref:SRB&;s manual of surgery,ed 3,pg no 243', 'role': 'assistant'}]