第37颈椎前后位摄影时,中心线应A.向头侧倾斜20°B.向头侧倾斜10°C.垂直入射胶片D.向足侧倾斜10°E.向足侧倾斜20°

作者: rantiku 人气: - 评论: 0
问题 第37颈椎前后位摄影时,中心线应
选项 A.向头侧倾斜20° B.向头侧倾斜10° C.垂直入射胶片 D.向足侧倾斜10° E.向足侧倾斜20°
答案 B
解析 :为避免下颌骨的过多重叠,第3~7颈椎前后位摄影时,中心线应向头侧倾斜10°角。
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  • 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
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