急需一篇英语短作文,关于骨骼的一些知识,比如怎么保护骨骼,人体几块骨骼,有什么作用,不用太多,10
- 培训职业
- 2025-05-06 19:44:35
The human body a total of 206 pieces of bone, is divided into the skull, torso and four limbs which bone three most. Skeleton has to protect, support, motor function, metabolism, hematopoietic function. We should diet diversity, ensure the balance of nutrition, exercise more, prevent osteoporosis to protect bones. 人体共有206块骨骼,分为颅骨、躯干骨和四肢骨3个大部分。骨骼有保护,支持,运动功能,代谢功能,造血功能。 我们应该饮食多样,保证营养摄入的均衡,要多锻炼身体,防止骨质疏松来保护骨骼。
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