幼儿身体逐年长高,是由于全身骨骼的生长。人的骨骼从婴儿开始,不断生长,直到成人时期才停止。骨骼之所以能生长,是因为长管状骨的两端各有一个膨大的部分,叫做骨骺。骨骺和骨干连接处,有一层软骨板。骺软骨板也叫“骨化中心”,在幼儿生长发育过程中,骺软骨板的软骨细胞不断增生新细胞,而原有的细胞不断摄 Children grow up year by year, is due to the growth of the body’s bones. Human bones begin with infants and continue to grow until they stop in adulthood. The reason why bones can grow, because the long tubular bone at both ends of each have an enlarged part, called the epiphyseal. Epiphyseal and backbone connections, a layer of cartilage. Epiphyseal cartilage plate, also known as “ossification center”, in the process of child growth and development, epiphyseal cartilage of chondrocytes continue to proliferate new cells, while the original cells continuously