A solid, raised lesion less than 2/5 in (1 cm) across. A patch of closely grouped papules more than 2/5 in (1 cm) across is called a plaque. Papules and plaques can be rough in texture and red, pink,...
1st) provide your body with first line of defence against infection by being a protective barrier and secreting oil or sebum 2nd) holds the most important sensory receptors in your body, touch...