论文部分内容阅读
钙是人体生命之本,从骨骼的形成、肌肉的收缩、心脏的跳动,到思维活动,都离不开钙的参加。每天摄入钙量必需足够,才能维持新陈代谢之需要。再者,钙可维持运动和劳动强度,使人精神充沛,心理稳定,有利身心健康;而且如果身体内钙充足,则能有效预防脑溢血、癌症和心脏病这三大病的发生,从而可以使人长寿。因此,人人都应重视补钙。 成年人每天摄入钙量需800mg,儿童需400—600mg;但由于食物中
Calcium is the body of human life, from the formation of bones, muscle contraction, heart beating, to thinking activities, are inseparable from the calcium to participate. Daily intake of calcium must be sufficient to maintain the metabolism needs. Furthermore, calcium can maintain exercise and labor intensity, make people full of energy, psychological stability, good physical and mental health; and if the body is adequate calcium, it can effectively prevent stroke, cancer and heart disease these three major diseases, which can make people longevity. Therefore, everyone should pay attention to calcium. Adult intake of calcium per day to be 800mg, children need 400-600mg; but due to food