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What is Definition of childhood is under what age? and explain in detail?
ANSWER: (C) 12 yearsREF: Nelson Textbook of Paediatrics 17th edition different pagesInfancy0-1 yrToddlerhood1-3 yrEarly childhood (toddlerhood and some time afterwards)1-4 yrMiddle Childhood (School Age)6-12 yrPreschool2-5 yrAdolescence (onset of puberty to maturity)12-20 yrAdulthood (full physical and intellectual maturity)20-21 yr onwards