“standingerect”

9 in one

9 in one Monday, November 29, 2010 Human height Human height is the distance fromthe bottom of the feet to the top ofthe head in a human body standingerect.When populations share geneticbackground and environmentalfactors, average height isfrequently characteristic within thegroup. Exceptional height variation(around 20% deviation fromaverage) within such a populationis usually due to gigantism ordwarfism; which are medicalconditions due to specific genes orto endocrineabnormalities[citation