肾小管分泌的物质有()A、H+B、K+C、NH3D、肌酐E、尿酸...
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耐力练习主要能发展大脑皮质神经过程的()。A、强度B、灵活性C、均衡性...
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应激状态下肾上腺皮质大量分泌激素入血,加强身体的抵抗力。...
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胰腺的消化酶分别由胰岛细胞分泌,然后经胰管进入十二脂肠,参与消化。...
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“极点”的产生是由于肌肉活动不能满足内脏器官活动的需要。...
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运动技能形成以后,兴奋与抑制在()中枢内有顺序地、有规律地、有严格时间间隔地交替发生。A、位觉B、运动C、本体感觉...
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经常进行比赛性训练,可以提高运动员对()的适应能力。A、非条件刺激B、无关刺激C、新异刺激...
Thursday, May 4, 2023