Maximum growth spurt in boys occurs at:
d. 14-15 years(Ref: Nelson's 20/e p 84-89, Ghai 8/e p 13-14)Height velocity curves for males (solid line) and females (dashed line) showing maximum growth velocity in:Boys at 14-15 yrsGirls at 11-13 yrs
8-10 years
10-11 years
12-13 years
14-15 years
Growth, Development, and Behavior