一、近三年高考回眸二、考点要求和目标稳态的生理意义(Ⅱ)注:“Ⅱ”表示2017年考纲中对知识内容要求掌握的程度即理解所列知识和其他相关知识之间的联系和区别,并能在较复杂的情境中综合运用其进行分析、判断、推理和评价。三、知识结构图四、易错点归纳(一)对内环境概念的认识【例1】下列人和动物体内的生理活动,发生在内环境中的是()A.丙酮酸氧化分解形成二氧化碳 A review of the past three years college entrance examination Second, the test center requirements and goals of the physiological significance of steady state (Ⅱ) Note: “II ” said the 2017 outline of the content of the knowledge required to grasp the level that understanding of listed knowledge and other relevant knowledge Between the differences and differences, and in a more complex situation, comprehensive use of its analysis, judgment, reasoning and evaluation. Third, the structure of knowledge Figure four, error-prone points induction (A) of the concept of the concept of the environment 【Example 1】 Following the physiological activities of humans and animals, occurs in the internal environment is () A. Pyruvate oxidative decomposition of carbon dioxide