Acne vulgaris involves-: (A) Sweat glands, (B) Sebaceous gland, (C) Hair follicles, (D) Ceruminous glands
Answer is B. Acne vulgaris is a disorder of sebaceous glands. Acne vulgaris is a skin condition that occurs when hair follicles are blocked with dead skin cells, bacteria, and oil (sebum). ... Causes Hormonal changes in pregnancy or from the menstrual cycle. Some medications. Ceain cosmetics and lotions. High humidity and sweating. Polycystic ovary syndrome (PCOS) Ref Harrison20th edition pg 1234