缺钾性碱中毒时出现反常性酸性尿,原因是A.肾小管排K减少H增多B.Na-H交换减少C.肾小管对HCO的重吸收增加D.血中HCO升高E.以上都不是

作者: rantiku 人气: - 评论: 0
问题 缺钾性碱中毒时出现反常性酸性尿,原因是
选项 A.肾小管排K减少H增多 B.Na-H交换减少 C.肾小管对HCO的重吸收增加 D.血中HCO升高 E.以上都不是
答案 A
解析 :血清K过低时,细胞内K移出,与Na-H交换增加,细胞外液浓度降低,而肾远曲小管排K减少,排H增多,结果发生碱中毒,但尿呈酸性。

猜你喜欢

发表评论
更多 网友评论0 条评论)
暂无评论
错误啦!

错误信息

  • 消息: [程序异常] : MISCONF Redis is configured to save RDB snapshots, but it's currently unable to persist to disk. Commands that may modify the data set are disabled, because this instance is configured to report errors during writes if RDB snapshotting fails (stop-writes-on-bgsave-error option). Please check the Redis logs for details about the RDB error.
  • 文件: /twcms/kongphp/cache/cache_redis.class.php
  • 位置: 第 85 行
    <?php echo 'KongPHP, Road to Jane.'; ?>