scratch reflex References scratch reflex physiology Ask Anything Homework Help Also known as: scratching Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: itchingScratching may temporarily relieve itching by interrupting the rhythm of nerve impulses or by inflicting transitory damage to the nerves. Persistent scratching produces redness, papules, and crusting of the skin. Read MoreScratching may temporarily relieve itching by interrupting the rhythm of nerve impulses or by inflicting transitory damage to the nerves. Persistent scratching produces redness, papules, and crusting of the skin. Read More