天气预报 > 其他 > 儿童每年正常生长是多少厘米
儿童每年正常生长是多少厘米
更新时间: 2020-11-04 00:00:00  

身高(长)的增长规律与体重相似,年龄越小增长越快,会出现婴儿期和青春期两个生长高峰。出生时平均身长为50厘米,生后一年身长增长最快约为25厘米,前三个月身长增长约为11~13厘米,一岁时身长约为75厘米,第2年生长速度减慢,约为10~12厘米,也就是两岁时的身高大约在87厘米;两岁以后身高每年增长6~7厘米。到了青春期,增长速度突然加快,其估算公式为:2~12岁的身高=年龄*7+77(厘米)。

关键词: 儿童 每年 正常 生长 多少 厘米

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