The Complete Book of 100,000 Reasons Why
Favlit. ten thousand reasons why
为什么人体需要营养？
1、人体需要营养来提供能量，支持日常活动，如走路、思考和工作。
2、营养是维持身体生长和修复的重要物质，例如蛋白质帮助肌肉生长，维生素和矿物质支持骨骼健康。
3、营养有助于增强免疫系统，抵抗疾病和感染，如维生素C和锌对免疫细胞的功能至关重要。
4、营养影响心理健康，某些营养素如Omega-3脂肪酸和维生素B群对大脑功能和情绪调节有重要作用。
5、营养有助于维持身体内的平衡，如电解质和水分平衡，这对神经和肌肉功能至关重要。
总之，营养是维持生命活动、健康和幸福的基础，缺乏营养会导致各种健康问题。
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