第2题: [单项选择]Pneumonia is closely related to ______. A. the decline in ceils of the spinal chord B. the slower rote of reaction C. the decline in the immune system D. the loss of cells in kidneys 参考答案:C 答案解析:第二段谈到More subtle are such declines as those in the processes involved with be ing immune to disease,
第17题: [单项选择]原发性醛固酮增多症患者出现肌无力的原因是( )。 A. 持续性高血压 B. 血钠潴留过多 C. 持久尿量过多 D. 尿钾排出增多 E. 血钾浓度降低 参考答案:E 答案解析:[解析] 原发性醛固酮增多症为肾上腺皮质增生或肿瘤分泌过多醛固酮,导致以长期高血压伴低血钾为表现的疾病。临床上:主要表现为轻中、度高血压,少数患者为顽固性高血压,以及醛固酮分泌过多和低钾症状,即肌无力