the head round
the head round size to have something to do with brain develop, be placed in to lead a position in the whole body because of growth of embryo's brain, so be born the head be relatively big.The diagraph head rounds to use a soft Chinese foot, front through eyebrow, the behind process back part of skull thick Long the tallest place(the back part of skull be the a little bit the most outstanding) data which round a head to gain for a week is that the head rounds size.The soft Chinese foot should tightly stick a skin while measure, paying attention to a Chinese foot don't sell at a discount, grow the hair should first the hair is in the soft Chinese foot process upward under separate.Growth of the head is similar to weight, height, the age is more young, and growth is more quick.The head rounds about 34 Li rices while be born, first half year increases more and quickly, about 8~10 Li rices, half year of empress increases 3 Li rices around.Arrive at the age of 1 a head to round generally 46 Li rices, at the age of 248 Li rices, can reach to 50 Li rices at the age of 5, at the age of 15 can basic close adult's level, average 54~58 Li rices.The head round the growth degree that can reflect brain and Lu bone, the head once rounds small see develop at the brain not whole and head small abnormal.But head's once rounding greatly then is see in a brain to accumulate water.
chest measurement
the new born's chest to compare with circle, , along with hair good, in front and back the path become short become flat even chest.The chest measurement rounds length with the soft Chinese foot even nipple for a week.The be 12 Li of the about 11 the of the increment in of the chest measurement of the living behind of the The infant a year