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专题八生命活动的调节1.下列有关人体内环境稳态与调节的叙述,正确的是()A.与组织液相比,血浆中蛋白质含量较高B.内环境是人体细胞代谢的主要场所C.内环境的渗透压升高,将引起下丘脑产生渴觉D.神经递质、激素与相应的受体结合均发生在内环境中2.下列有关兴奋在神经纤维上传导和在突触间传递的叙述,错误的是()A.神经纤维上兴奋的传导方向与膜内的电流方向相同B.在静息状态下,神经细胞膜两侧的电位表现为外负内正C.神经递质与突触后膜上受体的结合能
Topic Eight life-activity regulation 1. The following statements about the homeostasis and regulation of the human body, the correct is () A. Compared with the tissue fluid, plasma protein content higher B. Internal environment is the main place for human cell metabolism C. Internal environment of the osmotic pressure will cause the hypothalamus to produce thirst D. Neurotransmitters, hormones and the corresponding receptor binding occurs in the internal environment 2. The following about the excitement in the nerve fiber conduction and in the synapses Between the transmission of the statement, the error is () A. The nerve conduction direction of excitement and membrane current in the same direction B. In resting state, the nerve cell membrane potential on both sides of the negative external positive C. neurotransmitter The binding energy of the receptor to the postsynaptic membrane