<prompt> Which of the following is true regarding precocious pubey :Sexual maturity is attained earlyMental function is increasedNo reproductive functionBody propoions are enlarged  <response>: Precocious pubey is the appearance of appropriate secondary sexual characters before the age of 8 years and occurrence of menstruation before 10 years of chronological age. Also know : Delayed pubey : is considered delayed when the secondary sexual characters do not appear by the age of 14, and menarche is not established by 16 years of age. REF : gynecology book of shaw 17th 