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What is Ceruminous glands are modified- and explain in detail?
Ans. is 'b' i.e., Apocrine glands Cartilagenous part of external auditory meatuso Skin covering it is thick and has ceruminous glands (modified apocrine sweat glands), pilosebaceous glands and hair. Since hair is confined to cartilaginous part, furuncles are seen only in the outer third of the canal.