Acne vulgaris primarily involves -: (A) Sweat glands, (B) Sebaceous gland, (C) Hair follicles, (D) Ceruminous glands
Answer is B. Ans- B Sebaceous gland Acne vulgaris is a common chronic skin disease involving blockage and/or inflammation of pilosebaceous units (hair follicles and their accompanying sebaceous gland). Acne can present as noninflammatory lesions, inflammatory lesions, or a mixture of both, affecting mostly the face but also the back and chest.