简述呼吸系统的保育要点。
(1)保教人员要注意室内的通风换气,保持室内空气新鲜。(2)保教人员要教会儿童擤鼻涕的正确方法。(3)教育儿童要爱护好自己的嗓子。(4)培养儿童良好、健康的生活习惯。(5)保教人员要教育儿童保持良好的个人卫生习惯。
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