论文部分内容阅读
女孩子进入青春期后,生理上将会发生巨大的变化。特别是12～17岁的少女,正值青春期。此时身体变化极大,体重也会增加。其外观也有很大程度的改变。一般来说.身高要增长10厘米左右,体重约增加7～8千克,除淋巴组织外,各个器官都要增大,月经要来潮,整个身体每天消耗的能量为成人的1.25倍。因此。青春期少女必须摄入大量的碳水化合物.还必须摄取足够的钙、铁、维生素A、硫胺素、核黄素、烟酸、抗坏血酸等。如果这一期间营养不良.少女便会出现身体矮小、推迟发育或发育不良、月经来迟.以至弱不禁风或呈现畸形。
Girls into puberty, the physiological changes will occur. Especially 12 to 17-year-old girl, adolescence. At this moment the body changes greatly, the weight also can increase. Its appearance has also been greatly changed. In general, height to grow about 10 cm, weight increased by about 7 to 8 kg, in addition to lymphoid tissue, the organs have to increase, menstrual cramps, the whole body consumes 1.25 times the energy per day for adults. therefore. Adolescent girls must consume large amounts of carbohydrates.Also necessary intake of calcium, iron, vitamin A, thiamine, riboflavin, niacin, ascorbic acid and so on. If during this period malnutrition, girls will appear short stature, delayed development or poor development, menstrual late, and even fragile or deformity.